130237780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 302601600

約数和(自身を除く): 172363820

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 59, 74, 76, 95, 118, 148, 157, 185, 190, 236, 295, 314, 370, 380, 590, 628, 703, 740, 785, 1121, 1180, 1406, 1570, 2183, 2242, 2812, 2983, 3140, 3515, 4366, 4484, 5605, 5809, 5966, 7030, 8732, 9263, 10915, 11210, 11618, 11932, 14060, 14915, 18526, 21830, 22420, 23236, 29045, 29830, 37052, 41477, 43660, 46315, 58090, 59660, 82954, 92630, 110371, 116180, 165908, 175997, 185260, 207385, 220742, 342731, 351994, 414770, 441484, 551855, 685462, 703988, 829540, 879985, 1103710, 1370924, 1713655, 1759970, 2207420, 3427310, 3519940, 6511889, 6854620, 13023778, 26047556, 32559445, 65118890, 130237780]

約数ペア:

[(1, 130237780), (2, 65118890), (4, 32559445), (5, 26047556), (10, 13023778), (19, 6854620), (20, 6511889), (37, 3519940), (38, 3427310), (59, 2207420), (74, 1759970), (76, 1713655), (95, 1370924), (118, 1103710), (148, 879985), (157, 829540), (185, 703988), (190, 685462), (236, 551855), (295, 441484), (314, 414770), (370, 351994), (380, 342731), (590, 220742), (628, 207385), (703, 185260), (740, 175997), (785, 165908), (1121, 116180), (1180, 110371), (1406, 92630), (1570, 82954), (2183, 59660), (2242, 58090), (2812, 46315), (2983, 43660), (3140, 41477), (3515, 37052), (4366, 29830), (4484, 29045), (5605, 23236), (5809, 22420), (5966, 21830), (7030, 18526), (8732, 14915), (9263, 14060), (10915, 11932), (11210, 11618)]