97889940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 313238016

約数和(自身を除く): 215348076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 331, 372, 465, 477, 530, 558, 620, 636, 662, 795, 930, 954, 993, 1060, 1116, 1324, 1395, 1590, 1643, 1655, 1860, 1908, 1986, 2385, 2790, 2979, 3180, 3286, 3310, 3972, 4770, 4929, 4965, 5580, 5958, 6572, 6620, 8215, 9540, 9858, 9930, 10261, 11916, 14787, 14895, 16430, 17543, 19716, 19860, 20522, 24645, 29574, 29790, 30783, 32860, 35086, 41044, 49290, 51305, 52629, 59148, 59580, 61566, 70172, 73935, 87715, 92349, 98580, 102610, 105258, 123132, 147870, 153915, 157887, 175430, 184698, 205220, 210516, 263145, 295740, 307830, 315774, 350860, 369396, 461745, 526290, 543833, 615660, 631548, 789435, 923490, 1052580, 1087666, 1578870, 1631499, 1846980, 2175332, 2719165, 3157740, 3262998, 4894497, 5438330, 6525996, 8157495, 9788994, 10876660, 16314990, 19577988, 24472485, 32629980, 48944970, 97889940]

約数ペア:

[(1, 97889940), (2, 48944970), (3, 32629980), (4, 24472485), (5, 19577988), (6, 16314990), (9, 10876660), (10, 9788994), (12, 8157495), (15, 6525996), (18, 5438330), (20, 4894497), (30, 3262998), (31, 3157740), (36, 2719165), (45, 2175332), (53, 1846980), (60, 1631499), (62, 1578870), (90, 1087666), (93, 1052580), (106, 923490), (124, 789435), (155, 631548), (159, 615660), (180, 543833), (186, 526290), (212, 461745), (265, 369396), (279, 350860), (310, 315774), (318, 307830), (331, 295740), (372, 263145), (465, 210516), (477, 205220), (530, 184698), (558, 175430), (620, 157887), (636, 153915), (662, 147870), (795, 123132), (930, 105258), (954, 102610), (993, 98580), (1060, 92349), (1116, 87715), (1324, 73935), (1395, 70172), (1590, 61566), (1643, 59580), (1655, 59148), (1860, 52629), (1908, 51305), (1986, 49290), (2385, 41044), (2790, 35086), (2979, 32860), (3180, 30783), (3286, 29790), (3310, 29574), (3972, 24645), (4770, 20522), (4929, 19860), (4965, 19716), (5580, 17543), (5958, 16430), (6572, 14895), (6620, 14787), (8215, 11916), (9540, 10261), (9858, 9930)]