861052380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 2694021120

約数和(自身を除く): 1832968740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 127, 138, 170, 204, 230, 254, 255, 276, 289, 340, 345, 381, 391, 460, 508, 510, 578, 635, 690, 762, 782, 867, 1020, 1156, 1173, 1270, 1380, 1445, 1524, 1564, 1734, 1905, 1955, 2159, 2346, 2540, 2890, 2921, 3468, 3810, 3910, 4318, 4335, 4692, 4913, 5780, 5842, 5865, 6477, 6647, 7620, 7820, 8636, 8670, 8763, 9826, 10795, 11684, 11730, 12954, 13294, 14605, 14739, 17340, 17526, 19652, 19941, 21590, 23460, 24565, 25908, 26588, 29210, 29478, 32385, 33235, 35052, 36703, 39882, 43180, 43815, 49130, 49657, 58420, 58956, 64770, 66470, 73406, 73695, 79764, 87630, 98260, 99314, 99705, 110109, 112999, 129540, 132940, 146812, 147390, 148971, 175260, 183515, 198628, 199410, 220218, 225998, 248285, 294780, 297942, 338997, 367030, 398820, 440436, 451996, 496570, 550545, 564995, 595884, 623951, 677994, 734060, 744855, 844169, 993140, 1101090, 1129990, 1247902, 1355988, 1489710, 1688338, 1694985, 1871853, 2202180, 2259980, 2495804, 2532507, 2979420, 3119755, 3376676, 3389970, 3743706, 4220845, 5065014, 6239510, 6779940, 7487412, 8441690, 9359265, 10130028, 12479020, 12662535, 14350873, 16883380, 18718530, 25325070, 28701746, 37437060, 43052619, 50650140, 57403492, 71754365, 86105238, 143508730, 172210476, 215263095, 287017460, 430526190, 861052380]

約数ペア:

[(1, 861052380), (2, 430526190), (3, 287017460), (4, 215263095), (5, 172210476), (6, 143508730), (10, 86105238), (12, 71754365), (15, 57403492), (17, 50650140), (20, 43052619), (23, 37437060), (30, 28701746), (34, 25325070), (46, 18718530), (51, 16883380), (60, 14350873), (68, 12662535), (69, 12479020), (85, 10130028), (92, 9359265), (102, 8441690), (115, 7487412), (127, 6779940), (138, 6239510), (170, 5065014), (204, 4220845), (230, 3743706), (254, 3389970), (255, 3376676), (276, 3119755), (289, 2979420), (340, 2532507), (345, 2495804), (381, 2259980), (391, 2202180), (460, 1871853), (508, 1694985), (510, 1688338), (578, 1489710), (635, 1355988), (690, 1247902), (762, 1129990), (782, 1101090), (867, 993140), (1020, 844169), (1156, 744855), (1173, 734060), (1270, 677994), (1380, 623951), (1445, 595884), (1524, 564995), (1564, 550545), (1734, 496570), (1905, 451996), (1955, 440436), (2159, 398820), (2346, 367030), (2540, 338997), (2890, 297942), (2921, 294780), (3468, 248285), (3810, 225998), (3910, 220218), (4318, 199410), (4335, 198628), (4692, 183515), (4913, 175260), (5780, 148971), (5842, 147390), (5865, 146812), (6477, 132940), (6647, 129540), (7620, 112999), (7820, 110109), (8636, 99705), (8670, 99314), (8763, 98260), (9826, 87630), (10795, 79764), (11684, 73695), (11730, 73406), (12954, 66470), (13294, 64770), (14605, 58956), (14739, 58420), (17340, 49657), (17526, 49130), (19652, 43815), (19941, 43180), (21590, 39882), (23460, 36703), (24565, 35052), (25908, 33235), (26588, 32385), (29210, 29478)]