49628100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 107111868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 263, 300, 340, 370, 425, 444, 510, 526, 555, 629, 740, 789, 850, 925, 1020, 1052, 1110, 1258, 1275, 1315, 1578, 1700, 1850, 1887, 2220, 2516, 2550, 2630, 2775, 3145, 3156, 3700, 3774, 3945, 4471, 5100, 5260, 5550, 6290, 6575, 7548, 7890, 8942, 9435, 9731, 11100, 12580, 13150, 13413, 15725, 15780, 17884, 18870, 19462, 19725, 22355, 26300, 26826, 29193, 31450, 37740, 38924, 39450, 44710, 47175, 48655, 53652, 58386, 62900, 67065, 78900, 89420, 94350, 97310, 111775, 116772, 134130, 145965, 165427, 188700, 194620, 223550, 243275, 268260, 291930, 330854, 335325, 447100, 486550, 496281, 583860, 661708, 670650, 729825, 827135, 973100, 992562, 1341300, 1459650, 1654270, 1985124, 2481405, 2919300, 3308540, 4135675, 4962810, 8271350, 9925620, 12407025, 16542700, 24814050, 49628100]

約数ペア:

[(1, 49628100), (2, 24814050), (3, 16542700), (4, 12407025), (5, 9925620), (6, 8271350), (10, 4962810), (12, 4135675), (15, 3308540), (17, 2919300), (20, 2481405), (25, 1985124), (30, 1654270), (34, 1459650), (37, 1341300), (50, 992562), (51, 973100), (60, 827135), (68, 729825), (74, 670650), (75, 661708), (85, 583860), (100, 496281), (102, 486550), (111, 447100), (148, 335325), (150, 330854), (170, 291930), (185, 268260), (204, 243275), (222, 223550), (255, 194620), (263, 188700), (300, 165427), (340, 145965), (370, 134130), (425, 116772), (444, 111775), (510, 97310), (526, 94350), (555, 89420), (629, 78900), (740, 67065), (789, 62900), (850, 58386), (925, 53652), (1020, 48655), (1052, 47175), (1110, 44710), (1258, 39450), (1275, 38924), (1315, 37740), (1578, 31450), (1700, 29193), (1850, 26826), (1887, 26300), (2220, 22355), (2516, 19725), (2550, 19462), (2630, 18870), (2775, 17884), (3145, 15780), (3156, 15725), (3700, 13413), (3774, 13150), (3945, 12580), (4471, 11100), (5100, 9731), (5260, 9435), (5550, 8942), (6290, 7890), (6575, 7548)]