31540950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 111421440

約数和(自身を除く): 79880490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 25, 30, 31, 34, 35, 38, 42, 45, 50, 51, 57, 62, 63, 70, 75, 85, 90, 93, 95, 102, 105, 114, 119, 126, 133, 150, 153, 155, 170, 171, 175, 186, 190, 210, 217, 225, 238, 255, 266, 279, 285, 306, 310, 315, 323, 342, 350, 357, 399, 425, 434, 450, 465, 475, 510, 525, 527, 558, 570, 589, 595, 630, 646, 651, 665, 714, 765, 775, 798, 850, 855, 930, 950, 969, 1050, 1054, 1071, 1085, 1178, 1190, 1197, 1275, 1302, 1330, 1395, 1425, 1530, 1550, 1575, 1581, 1615, 1710, 1767, 1785, 1938, 1953, 1995, 2142, 2170, 2261, 2325, 2394, 2550, 2635, 2790, 2850, 2907, 2945, 2975, 3150, 3162, 3230, 3255, 3325, 3534, 3570, 3689, 3825, 3906, 3990, 4123, 4275, 4522, 4650, 4743, 4845, 5270, 5301, 5355, 5425, 5814, 5890, 5950, 5985, 6510, 6650, 6783, 6975, 7378, 7650, 7905, 8075, 8246, 8550, 8835, 8925, 9486, 9690, 9765, 9975, 10013, 10602, 10710, 10850, 11067, 11305, 11970, 12369, 13175, 13566, 13950, 14535, 14725, 15810, 16150, 16275, 17670, 17850, 18445, 19530, 19950, 20026, 20349, 20615, 22134, 22610, 23715, 24225, 24738, 26350, 26505, 26775, 29070, 29450, 29925, 30039, 32550, 33201, 33915, 36890, 37107, 39525, 40698, 41230, 44175, 47430, 48450, 48825, 50065, 53010, 53550, 55335, 56525, 59850, 60078, 61845, 66402, 67830, 70091, 72675, 74214, 79050, 88350, 90117, 92225, 97650, 100130, 101745, 103075, 110670, 113050, 118575, 123690, 132525, 140182, 145350, 150195, 166005, 169575, 180234, 184450, 185535, 203490, 206150, 210273, 237150, 250325, 265050, 276675, 300390, 309225, 332010, 339150, 350455, 371070, 420546, 450585, 500650, 508725, 553350, 618450, 630819, 700910, 750975, 830025, 901170, 927675, 1017450, 1051365, 1261638, 1501950, 1660050, 1752275, 1855350, 2102730, 2252925, 3154095, 3504550, 4505850, 5256825, 6308190, 10513650, 15770475, 31540950]

約数ペア:

[(1, 31540950), (2, 15770475), (3, 10513650), (5, 6308190), (6, 5256825), (7, 4505850), (9, 3504550), (10, 3154095), (14, 2252925), (15, 2102730), (17, 1855350), (18, 1752275), (19, 1660050), (21, 1501950), (25, 1261638), (30, 1051365), (31, 1017450), (34, 927675), (35, 901170), (38, 830025), (42, 750975), (45, 700910), (50, 630819), (51, 618450), (57, 553350), (62, 508725), (63, 500650), (70, 450585), (75, 420546), (85, 371070), (90, 350455), (93, 339150), (95, 332010), (102, 309225), (105, 300390), (114, 276675), (119, 265050), (126, 250325), (133, 237150), (150, 210273), (153, 206150), (155, 203490), (170, 185535), (171, 184450), (175, 180234), (186, 169575), (190, 166005), (210, 150195), (217, 145350), (225, 140182), (238, 132525), (255, 123690), (266, 118575), (279, 113050), (285, 110670), (306, 103075), (310, 101745), (315, 100130), (323, 97650), (342, 92225), (350, 90117), (357, 88350), (399, 79050), (425, 74214), (434, 72675), (450, 70091), (465, 67830), (475, 66402), (510, 61845), (525, 60078), (527, 59850), (558, 56525), (570, 55335), (589, 53550), (595, 53010), (630, 50065), (646, 48825), (651, 48450), (665, 47430), (714, 44175), (765, 41230), (775, 40698), (798, 39525), (850, 37107), (855, 36890), (930, 33915), (950, 33201), (969, 32550), (1050, 30039), (1054, 29925), (1071, 29450), (1085, 29070), (1178, 26775), (1190, 26505), (1197, 26350), (1275, 24738), (1302, 24225), (1330, 23715), (1395, 22610), (1425, 22134), (1530, 20615), (1550, 20349), (1575, 20026), (1581, 19950), (1615, 19530), (1710, 18445), (1767, 17850), (1785, 17670), (1938, 16275), (1953, 16150), (1995, 15810), (2142, 14725), (2170, 14535), (2261, 13950), (2325, 13566), (2394, 13175), (2550, 12369), (2635, 11970), (2790, 11305), (2850, 11067), (2907, 10850), (2945, 10710), (2975, 10602), (3150, 10013), (3162, 9975), (3230, 9765), (3255, 9690), (3325, 9486), (3534, 8925), (3570, 8835), (3689, 8550), (3825, 8246), (3906, 8075), (3990, 7905), (4123, 7650), (4275, 7378), (4522, 6975), (4650, 6783), (4743, 6650), (4845, 6510), (5270, 5985), (5301, 5950), (5355, 5890), (5425, 5814)]