1855350

素因数分解:

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

素因数の和:75

約数の個数: 144

約数和(自身を含む): 6190080

約数和(自身を除く): 4334730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 31, 35, 38, 42, 45, 50, 57, 62, 63, 70, 75, 90, 93, 95, 105, 114, 126, 133, 150, 155, 171, 175, 186, 190, 210, 217, 225, 266, 279, 285, 310, 315, 342, 350, 399, 434, 450, 465, 475, 525, 558, 570, 589, 630, 651, 665, 775, 798, 855, 930, 950, 1050, 1085, 1178, 1197, 1302, 1330, 1395, 1425, 1550, 1575, 1710, 1767, 1953, 1995, 2170, 2325, 2394, 2790, 2850, 2945, 3150, 3255, 3325, 3534, 3906, 3990, 4123, 4275, 4650, 5301, 5425, 5890, 5985, 6510, 6650, 6975, 8246, 8550, 8835, 9765, 9975, 10602, 10850, 11970, 12369, 13950, 14725, 16275, 17670, 19530, 19950, 20615, 24738, 26505, 29450, 29925, 32550, 37107, 41230, 44175, 48825, 53010, 59850, 61845, 74214, 88350, 97650, 103075, 123690, 132525, 185535, 206150, 265050, 309225, 371070, 618450, 927675, 1855350]

約数ペア:

[(1, 1855350), (2, 927675), (3, 618450), (5, 371070), (6, 309225), (7, 265050), (9, 206150), (10, 185535), (14, 132525), (15, 123690), (18, 103075), (19, 97650), (21, 88350), (25, 74214), (30, 61845), (31, 59850), (35, 53010), (38, 48825), (42, 44175), (45, 41230), (50, 37107), (57, 32550), (62, 29925), (63, 29450), (70, 26505), (75, 24738), (90, 20615), (93, 19950), (95, 19530), (105, 17670), (114, 16275), (126, 14725), (133, 13950), (150, 12369), (155, 11970), (171, 10850), (175, 10602), (186, 9975), (190, 9765), (210, 8835), (217, 8550), (225, 8246), (266, 6975), (279, 6650), (285, 6510), (310, 5985), (315, 5890), (342, 5425), (350, 5301), (399, 4650), (434, 4275), (450, 4123), (465, 3990), (475, 3906), (525, 3534), (558, 3325), (570, 3255), (589, 3150), (630, 2945), (651, 2850), (665, 2790), (775, 2394), (798, 2325), (855, 2170), (930, 1995), (950, 1953), (1050, 1767), (1085, 1710), (1178, 1575), (1197, 1550), (1302, 1425), (1330, 1395)]