64287900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 108

約数和(自身を含む): 204985144

約数和(自身を除く): 140697244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1171, 1220, 1525, 1830, 2196, 2342, 2745, 3050, 3513, 3660, 4575, 4684, 5490, 5855, 6100, 7026, 9150, 10539, 10980, 11710, 13725, 14052, 17565, 18300, 21078, 23420, 27450, 29275, 35130, 42156, 52695, 54900, 58550, 70260, 71431, 87825, 105390, 117100, 142862, 175650, 210780, 214293, 263475, 285724, 351300, 357155, 428586, 526950, 642879, 714310, 857172, 1053900, 1071465, 1285758, 1428620, 1785775, 2142930, 2571516, 3214395, 3571550, 4285860, 5357325, 6428790, 7143100, 10714650, 12857580, 16071975, 21429300, 32143950, 64287900]

約数ペア:

[(1, 64287900), (2, 32143950), (3, 21429300), (4, 16071975), (5, 12857580), (6, 10714650), (9, 7143100), (10, 6428790), (12, 5357325), (15, 4285860), (18, 3571550), (20, 3214395), (25, 2571516), (30, 2142930), (36, 1785775), (45, 1428620), (50, 1285758), (60, 1071465), (61, 1053900), (75, 857172), (90, 714310), (100, 642879), (122, 526950), (150, 428586), (180, 357155), (183, 351300), (225, 285724), (244, 263475), (300, 214293), (305, 210780), (366, 175650), (450, 142862), (549, 117100), (610, 105390), (732, 87825), (900, 71431), (915, 70260), (1098, 58550), (1171, 54900), (1220, 52695), (1525, 42156), (1830, 35130), (2196, 29275), (2342, 27450), (2745, 23420), (3050, 21078), (3513, 18300), (3660, 17565), (4575, 14052), (4684, 13725), (5490, 11710), (5855, 10980), (6100, 10539), (7026, 9150)]