1569709180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 3754211328

約数和(自身を除く): 2184502148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 130, 142, 155, 169, 211, 260, 284, 310, 338, 355, 403, 422, 620, 676, 710, 806, 844, 845, 923, 1055, 1420, 1612, 1690, 1846, 2015, 2110, 2201, 2743, 3380, 3692, 4030, 4220, 4402, 4615, 5239, 5486, 6541, 8060, 8804, 9230, 10478, 10972, 11005, 11999, 13082, 13715, 14981, 18460, 20956, 22010, 23998, 26164, 26195, 27430, 28613, 29962, 32705, 35659, 44020, 47996, 52390, 54860, 57226, 59924, 59995, 65410, 71318, 74905, 85033, 104780, 114452, 119990, 130820, 142636, 143065, 149810, 170066, 178295, 194753, 239980, 286130, 299620, 340132, 356590, 371969, 389506, 425165, 464411, 572260, 713180, 743938, 779012, 850330, 928822, 973765, 1105429, 1487876, 1700660, 1857644, 1859845, 1947530, 2210858, 2322055, 2531789, 3719690, 3895060, 4421716, 4644110, 5063578, 5527145, 6037343, 7439380, 9288220, 10127156, 11054290, 12074686, 12658945, 22108580, 24149372, 25317890, 30186715, 50635780, 60373430, 78485459, 120746860, 156970918, 313941836, 392427295, 784854590, 1569709180]

約数ペア:

[(1, 1569709180), (2, 784854590), (4, 392427295), (5, 313941836), (10, 156970918), (13, 120746860), (20, 78485459), (26, 60373430), (31, 50635780), (52, 30186715), (62, 25317890), (65, 24149372), (71, 22108580), (124, 12658945), (130, 12074686), (142, 11054290), (155, 10127156), (169, 9288220), (211, 7439380), (260, 6037343), (284, 5527145), (310, 5063578), (338, 4644110), (355, 4421716), (403, 3895060), (422, 3719690), (620, 2531789), (676, 2322055), (710, 2210858), (806, 1947530), (844, 1859845), (845, 1857644), (923, 1700660), (1055, 1487876), (1420, 1105429), (1612, 973765), (1690, 928822), (1846, 850330), (2015, 779012), (2110, 743938), (2201, 713180), (2743, 572260), (3380, 464411), (3692, 425165), (4030, 389506), (4220, 371969), (4402, 356590), (4615, 340132), (5239, 299620), (5486, 286130), (6541, 239980), (8060, 194753), (8804, 178295), (9230, 170066), (10478, 149810), (10972, 143065), (11005, 142636), (11999, 130820), (13082, 119990), (13715, 114452), (14981, 104780), (18460, 85033), (20956, 74905), (22010, 71318), (23998, 65410), (26164, 59995), (26195, 59924), (27430, 57226), (28613, 54860), (29962, 52390), (32705, 47996), (35659, 44020)]