74722830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 223727616

約数和(自身を除く): 149004786

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 202, 210, 271, 273, 303, 390, 455, 505, 542, 546, 606, 707, 813, 910, 1010, 1313, 1355, 1365, 1414, 1515, 1626, 1897, 2121, 2626, 2710, 2730, 3030, 3523, 3535, 3794, 3939, 4065, 4242, 5691, 6565, 7046, 7070, 7878, 8130, 9191, 9485, 10569, 10605, 11382, 13130, 17615, 18382, 18970, 19695, 21138, 21210, 24661, 27371, 27573, 28455, 35230, 39390, 45955, 49322, 52845, 54742, 55146, 56910, 73983, 82113, 91910, 105690, 123305, 136855, 137865, 147966, 164226, 191597, 246610, 273710, 275730, 355823, 369915, 383194, 410565, 574791, 711646, 739830, 821130, 957985, 1067469, 1149582, 1779115, 1915970, 2134938, 2490761, 2873955, 3558230, 4981522, 5337345, 5747910, 7472283, 10674690, 12453805, 14944566, 24907610, 37361415, 74722830]

約数ペア:

[(1, 74722830), (2, 37361415), (3, 24907610), (5, 14944566), (6, 12453805), (7, 10674690), (10, 7472283), (13, 5747910), (14, 5337345), (15, 4981522), (21, 3558230), (26, 2873955), (30, 2490761), (35, 2134938), (39, 1915970), (42, 1779115), (65, 1149582), (70, 1067469), (78, 957985), (91, 821130), (101, 739830), (105, 711646), (130, 574791), (182, 410565), (195, 383194), (202, 369915), (210, 355823), (271, 275730), (273, 273710), (303, 246610), (390, 191597), (455, 164226), (505, 147966), (542, 137865), (546, 136855), (606, 123305), (707, 105690), (813, 91910), (910, 82113), (1010, 73983), (1313, 56910), (1355, 55146), (1365, 54742), (1414, 52845), (1515, 49322), (1626, 45955), (1897, 39390), (2121, 35230), (2626, 28455), (2710, 27573), (2730, 27371), (3030, 24661), (3523, 21210), (3535, 21138), (3794, 19695), (3939, 18970), (4065, 18382), (4242, 17615), (5691, 13130), (6565, 11382), (7046, 10605), (7070, 10569), (7878, 9485), (8130, 9191)]