25845540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 86184000

約数和(自身を除く): 60338460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 149, 177, 196, 210, 236, 245, 294, 295, 298, 354, 413, 420, 447, 490, 588, 590, 596, 708, 735, 745, 826, 885, 894, 980, 1043, 1180, 1239, 1470, 1490, 1652, 1770, 1788, 2065, 2086, 2235, 2478, 2891, 2940, 2980, 3129, 3540, 4130, 4172, 4470, 4956, 5215, 5782, 6195, 6258, 7301, 8260, 8673, 8791, 8940, 10430, 11564, 12390, 12516, 14455, 14602, 15645, 17346, 17582, 20860, 21903, 24780, 26373, 28910, 29204, 31290, 34692, 35164, 36505, 43365, 43806, 43955, 52746, 57820, 61537, 62580, 73010, 86730, 87612, 87910, 105492, 109515, 123074, 131865, 146020, 173460, 175820, 184611, 219030, 246148, 263730, 307685, 369222, 430759, 438060, 527460, 615370, 738444, 861518, 923055, 1230740, 1292277, 1723036, 1846110, 2153795, 2584554, 3692220, 4307590, 5169108, 6461385, 8615180, 12922770, 25845540]

約数ペア:

[(1, 25845540), (2, 12922770), (3, 8615180), (4, 6461385), (5, 5169108), (6, 4307590), (7, 3692220), (10, 2584554), (12, 2153795), (14, 1846110), (15, 1723036), (20, 1292277), (21, 1230740), (28, 923055), (30, 861518), (35, 738444), (42, 615370), (49, 527460), (59, 438060), (60, 430759), (70, 369222), (84, 307685), (98, 263730), (105, 246148), (118, 219030), (140, 184611), (147, 175820), (149, 173460), (177, 146020), (196, 131865), (210, 123074), (236, 109515), (245, 105492), (294, 87910), (295, 87612), (298, 86730), (354, 73010), (413, 62580), (420, 61537), (447, 57820), (490, 52746), (588, 43955), (590, 43806), (596, 43365), (708, 36505), (735, 35164), (745, 34692), (826, 31290), (885, 29204), (894, 28910), (980, 26373), (1043, 24780), (1180, 21903), (1239, 20860), (1470, 17582), (1490, 17346), (1652, 15645), (1770, 14602), (1788, 14455), (2065, 12516), (2086, 12390), (2235, 11564), (2478, 10430), (2891, 8940), (2940, 8791), (2980, 8673), (3129, 8260), (3540, 7301), (4130, 6258), (4172, 6195), (4470, 5782), (4956, 5215)]