53920100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 138532800

約数和(自身を除く): 84612700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 37, 38, 50, 52, 59, 65, 74, 76, 95, 100, 118, 130, 148, 185, 190, 236, 247, 260, 295, 325, 370, 380, 475, 481, 494, 590, 650, 703, 740, 767, 925, 950, 962, 988, 1121, 1180, 1235, 1300, 1406, 1475, 1534, 1850, 1900, 1924, 2183, 2242, 2405, 2470, 2812, 2950, 3068, 3515, 3700, 3835, 4366, 4484, 4810, 4940, 5605, 5900, 6175, 7030, 7670, 8732, 9139, 9620, 10915, 11210, 12025, 12350, 14060, 14573, 15340, 17575, 18278, 19175, 21830, 22420, 24050, 24700, 28025, 28379, 29146, 35150, 36556, 38350, 41477, 43660, 45695, 48100, 54575, 56050, 56758, 58292, 70300, 72865, 76700, 82954, 91390, 109150, 112100, 113516, 141895, 145730, 165908, 182780, 207385, 218300, 228475, 283790, 291460, 364325, 414770, 456950, 539201, 567580, 709475, 728650, 829540, 913900, 1036925, 1078402, 1418950, 1457300, 2073850, 2156804, 2696005, 2837900, 4147700, 5392010, 10784020, 13480025, 26960050, 53920100]

約数ペア:

[(1, 53920100), (2, 26960050), (4, 13480025), (5, 10784020), (10, 5392010), (13, 4147700), (19, 2837900), (20, 2696005), (25, 2156804), (26, 2073850), (37, 1457300), (38, 1418950), (50, 1078402), (52, 1036925), (59, 913900), (65, 829540), (74, 728650), (76, 709475), (95, 567580), (100, 539201), (118, 456950), (130, 414770), (148, 364325), (185, 291460), (190, 283790), (236, 228475), (247, 218300), (260, 207385), (295, 182780), (325, 165908), (370, 145730), (380, 141895), (475, 113516), (481, 112100), (494, 109150), (590, 91390), (650, 82954), (703, 76700), (740, 72865), (767, 70300), (925, 58292), (950, 56758), (962, 56050), (988, 54575), (1121, 48100), (1180, 45695), (1235, 43660), (1300, 41477), (1406, 38350), (1475, 36556), (1534, 35150), (1850, 29146), (1900, 28379), (1924, 28025), (2183, 24700), (2242, 24050), (2405, 22420), (2470, 21830), (2812, 19175), (2950, 18278), (3068, 17575), (3515, 15340), (3700, 14573), (3835, 14060), (4366, 12350), (4484, 12025), (4810, 11210), (4940, 10915), (5605, 9620), (5900, 9139), (6175, 8732), (7030, 7670)]