898984900980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{148249}}^1$

素因数の和:148894

約数の個数: 144

約数和(自身を含む): 2778015240000

約数和(自身を除く): 1879030339020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 571, 590, 708, 885, 1062, 1142, 1180, 1713, 1770, 2124, 2284, 2655, 2855, 3426, 3540, 5139, 5310, 5710, 6852, 8565, 10278, 10620, 11420, 17130, 20556, 25695, 33689, 34260, 51390, 67378, 101067, 102780, 134756, 148249, 168445, 202134, 296498, 303201, 336890, 404268, 444747, 505335, 592996, 606402, 673780, 741245, 889494, 1010670, 1212804, 1334241, 1482490, 1516005, 1778988, 2021340, 2223735, 2668482, 2964980, 3032010, 4447470, 5336964, 6064020, 6671205, 8746691, 8894940, 13342410, 17493382, 26240073, 26684820, 34986764, 43733455, 52480146, 78720219, 84650179, 87466910, 104960292, 131200365, 157440438, 169300358, 174933820, 253950537, 262400730, 314880876, 338600716, 393601095, 423250895, 507901074, 524801460, 761851611, 787202190, 846501790, 1015802148, 1269752685, 1523703222, 1574404380, 1693003580, 2539505370, 3047406444, 3809258055, 4994360561, 5079010740, 7618516110, 9988721122, 14983081683, 15237032220, 19977442244, 24971802805, 29966163366, 44949245049, 49943605610, 59932326732, 74915408415, 89898490098, 99887211220, 149830816830, 179796980196, 224746225245, 299661633660, 449492450490, 898984900980]

約数ペア:

[(1, 898984900980), (2, 449492450490), (3, 299661633660), (4, 224746225245), (5, 179796980196), (6, 149830816830), (9, 99887211220), (10, 89898490098), (12, 74915408415), (15, 59932326732), (18, 49943605610), (20, 44949245049), (30, 29966163366), (36, 24971802805), (45, 19977442244), (59, 15237032220), (60, 14983081683), (90, 9988721122), (118, 7618516110), (177, 5079010740), (180, 4994360561), (236, 3809258055), (295, 3047406444), (354, 2539505370), (531, 1693003580), (571, 1574404380), (590, 1523703222), (708, 1269752685), (885, 1015802148), (1062, 846501790), (1142, 787202190), (1180, 761851611), (1713, 524801460), (1770, 507901074), (2124, 423250895), (2284, 393601095), (2655, 338600716), (2855, 314880876), (3426, 262400730), (3540, 253950537), (5139, 174933820), (5310, 169300358), (5710, 157440438), (6852, 131200365), (8565, 104960292), (10278, 87466910), (10620, 84650179), (11420, 78720219), (17130, 52480146), (20556, 43733455), (25695, 34986764), (33689, 26684820), (34260, 26240073), (51390, 17493382), (67378, 13342410), (101067, 8894940), (102780, 8746691), (134756, 6671205), (148249, 6064020), (168445, 5336964), (202134, 4447470), (296498, 3032010), (303201, 2964980), (336890, 2668482), (404268, 2223735), (444747, 2021340), (505335, 1778988), (592996, 1516005), (606402, 1482490), (673780, 1334241), (741245, 1212804), (889494, 1010670)]