30393900100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 68450368896

約数和(自身を除く): 38056468796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 134, 142, 181, 268, 284, 335, 353, 355, 362, 670, 706, 710, 724, 905, 1340, 1412, 1420, 1675, 1765, 1775, 1810, 3350, 3530, 3550, 3620, 4525, 4757, 6700, 7060, 7100, 8825, 9050, 9514, 12127, 12851, 17650, 18100, 19028, 23651, 23785, 24254, 25063, 25702, 35300, 47302, 47570, 48508, 50126, 51404, 60635, 63893, 64255, 94604, 95140, 100252, 118255, 118925, 121270, 125315, 127786, 128510, 236510, 237850, 242540, 250630, 255572, 257020, 303175, 319465, 321275, 473020, 475700, 501260, 591275, 606350, 626575, 638930, 642550, 861017, 1182550, 1212700, 1253150, 1277860, 1285100, 1597325, 1679221, 1722034, 2365100, 2506300, 3194650, 3358442, 3444068, 4280831, 4305085, 4536403, 6389300, 6716884, 8396105, 8561662, 8610170, 9072806, 16792210, 17123324, 17220340, 18145612, 21404155, 21525425, 22682015, 33584420, 41980525, 42808310, 43050850, 45364030, 83961050, 85616620, 86101700, 90728060, 107020775, 113410075, 167922100, 214041550, 226820150, 303939001, 428083100, 453640300, 607878002, 1215756004, 1519695005, 3039390010, 6078780020, 7598475025, 15196950050, 30393900100]

約数ペア:

[(1, 30393900100), (2, 15196950050), (4, 7598475025), (5, 6078780020), (10, 3039390010), (20, 1519695005), (25, 1215756004), (50, 607878002), (67, 453640300), (71, 428083100), (100, 303939001), (134, 226820150), (142, 214041550), (181, 167922100), (268, 113410075), (284, 107020775), (335, 90728060), (353, 86101700), (355, 85616620), (362, 83961050), (670, 45364030), (706, 43050850), (710, 42808310), (724, 41980525), (905, 33584420), (1340, 22682015), (1412, 21525425), (1420, 21404155), (1675, 18145612), (1765, 17220340), (1775, 17123324), (1810, 16792210), (3350, 9072806), (3530, 8610170), (3550, 8561662), (3620, 8396105), (4525, 6716884), (4757, 6389300), (6700, 4536403), (7060, 4305085), (7100, 4280831), (8825, 3444068), (9050, 3358442), (9514, 3194650), (12127, 2506300), (12851, 2365100), (17650, 1722034), (18100, 1679221), (19028, 1597325), (23651, 1285100), (23785, 1277860), (24254, 1253150), (25063, 1212700), (25702, 1182550), (35300, 861017), (47302, 642550), (47570, 638930), (48508, 626575), (50126, 606350), (51404, 591275), (60635, 501260), (63893, 475700), (64255, 473020), (94604, 321275), (95140, 319465), (100252, 303175), (118255, 257020), (118925, 255572), (121270, 250630), (125315, 242540), (127786, 237850), (128510, 236510)]