85442620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 199180800

約数和(自身を除く): 113738180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 59, 74, 76, 95, 103, 118, 148, 185, 190, 206, 236, 295, 370, 380, 412, 515, 590, 703, 740, 1030, 1121, 1180, 1406, 1957, 2060, 2183, 2242, 2812, 3515, 3811, 3914, 4366, 4484, 5605, 6077, 7030, 7622, 7828, 8732, 9785, 10915, 11210, 12154, 14060, 15244, 19055, 19570, 21830, 22420, 24308, 30385, 38110, 39140, 41477, 43660, 60770, 72409, 76220, 82954, 115463, 121540, 144818, 165908, 207385, 224849, 230926, 289636, 362045, 414770, 449698, 461852, 577315, 724090, 829540, 899396, 1124245, 1154630, 1448180, 2248490, 2309260, 4272131, 4496980, 8544262, 17088524, 21360655, 42721310, 85442620]

約数ペア:

[(1, 85442620), (2, 42721310), (4, 21360655), (5, 17088524), (10, 8544262), (19, 4496980), (20, 4272131), (37, 2309260), (38, 2248490), (59, 1448180), (74, 1154630), (76, 1124245), (95, 899396), (103, 829540), (118, 724090), (148, 577315), (185, 461852), (190, 449698), (206, 414770), (236, 362045), (295, 289636), (370, 230926), (380, 224849), (412, 207385), (515, 165908), (590, 144818), (703, 121540), (740, 115463), (1030, 82954), (1121, 76220), (1180, 72409), (1406, 60770), (1957, 43660), (2060, 41477), (2183, 39140), (2242, 38110), (2812, 30385), (3515, 24308), (3811, 22420), (3914, 21830), (4366, 19570), (4484, 19055), (5605, 15244), (6077, 14060), (7030, 12154), (7622, 11210), (7828, 10915), (8732, 9785)]