991432350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 216

約数和(自身を含む): 2984875920

約数和(自身を除く): 1993443570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 90, 95, 102, 114, 150, 153, 170, 171, 190, 225, 255, 285, 306, 323, 342, 359, 361, 425, 450, 475, 510, 570, 646, 718, 722, 765, 850, 855, 950, 969, 1077, 1083, 1275, 1425, 1530, 1615, 1710, 1795, 1805, 1938, 2154, 2166, 2550, 2850, 2907, 3230, 3231, 3249, 3590, 3610, 3825, 4275, 4845, 5385, 5415, 5814, 6103, 6137, 6462, 6498, 6821, 7650, 8075, 8550, 8975, 9025, 9690, 10770, 10830, 12206, 12274, 13642, 14535, 16150, 16155, 16245, 17950, 18050, 18309, 18411, 20463, 24225, 26925, 27075, 29070, 30515, 30685, 32310, 32490, 34105, 36618, 36822, 40926, 48450, 53850, 54150, 54927, 55233, 61030, 61370, 61389, 68210, 72675, 80775, 81225, 91545, 92055, 102315, 109854, 110466, 115957, 122778, 129599, 145350, 152575, 153425, 161550, 162450, 170525, 183090, 184110, 204630, 231914, 259198, 274635, 276165, 305150, 306850, 306945, 341050, 347871, 388797, 457725, 460275, 511575, 549270, 552330, 579785, 613890, 647995, 695742, 777594, 915450, 920550, 1023150, 1043613, 1159570, 1166391, 1295990, 1373175, 1380825, 1534725, 1739355, 1943985, 2087226, 2203183, 2332782, 2746350, 2761650, 2898925, 3069450, 3239975, 3478710, 3887970, 4406366, 5218065, 5797850, 5831955, 6479950, 6609549, 8696775, 9719925, 10436130, 11015915, 11663910, 13219098, 17393550, 19439850, 19828647, 22031830, 26090325, 29159775, 33047745, 39657294, 52180650, 55079575, 58319550, 66095490, 99143235, 110159150, 165238725, 198286470, 330477450, 495716175, 991432350]

約数ペア:

[(1, 991432350), (2, 495716175), (3, 330477450), (5, 198286470), (6, 165238725), (9, 110159150), (10, 99143235), (15, 66095490), (17, 58319550), (18, 55079575), (19, 52180650), (25, 39657294), (30, 33047745), (34, 29159775), (38, 26090325), (45, 22031830), (50, 19828647), (51, 19439850), (57, 17393550), (75, 13219098), (85, 11663910), (90, 11015915), (95, 10436130), (102, 9719925), (114, 8696775), (150, 6609549), (153, 6479950), (170, 5831955), (171, 5797850), (190, 5218065), (225, 4406366), (255, 3887970), (285, 3478710), (306, 3239975), (323, 3069450), (342, 2898925), (359, 2761650), (361, 2746350), (425, 2332782), (450, 2203183), (475, 2087226), (510, 1943985), (570, 1739355), (646, 1534725), (718, 1380825), (722, 1373175), (765, 1295990), (850, 1166391), (855, 1159570), (950, 1043613), (969, 1023150), (1077, 920550), (1083, 915450), (1275, 777594), (1425, 695742), (1530, 647995), (1615, 613890), (1710, 579785), (1795, 552330), (1805, 549270), (1938, 511575), (2154, 460275), (2166, 457725), (2550, 388797), (2850, 347871), (2907, 341050), (3230, 306945), (3231, 306850), (3249, 305150), (3590, 276165), (3610, 274635), (3825, 259198), (4275, 231914), (4845, 204630), (5385, 184110), (5415, 183090), (5814, 170525), (6103, 162450), (6137, 161550), (6462, 153425), (6498, 152575), (6821, 145350), (7650, 129599), (8075, 122778), (8550, 115957), (8975, 110466), (9025, 109854), (9690, 102315), (10770, 92055), (10830, 91545), (12206, 81225), (12274, 80775), (13642, 72675), (14535, 68210), (16150, 61389), (16155, 61370), (16245, 61030), (17950, 55233), (18050, 54927), (18309, 54150), (18411, 53850), (20463, 48450), (24225, 40926), (26925, 36822), (27075, 36618), (29070, 34105), (30515, 32490), (30685, 32310)]