123499740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22619}}^1$

素因数の和:22651

約数の個数: 96

約数和(自身を含む): 425617920

約数和(自身を除く): 302118180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 22619, 45238, 67857, 90476, 113095, 135714, 158333, 226190, 271428, 294047, 316666, 339285, 452380, 474999, 588094, 633332, 678570, 791665, 882141, 949998, 1176188, 1357140, 1470235, 1583330, 1764282, 1899996, 2058329, 2374995, 2940470, 3166660, 3528564, 4116658, 4410705, 4749990, 5880940, 6174987, 8233316, 8821410, 9499980, 10291645, 12349974, 17642820, 20583290, 24699948, 30874935, 41166580, 61749870, 123499740]

約数ペア:

[(1, 123499740), (2, 61749870), (3, 41166580), (4, 30874935), (5, 24699948), (6, 20583290), (7, 17642820), (10, 12349974), (12, 10291645), (13, 9499980), (14, 8821410), (15, 8233316), (20, 6174987), (21, 5880940), (26, 4749990), (28, 4410705), (30, 4116658), (35, 3528564), (39, 3166660), (42, 2940470), (52, 2374995), (60, 2058329), (65, 1899996), (70, 1764282), (78, 1583330), (84, 1470235), (91, 1357140), (105, 1176188), (130, 949998), (140, 882141), (156, 791665), (182, 678570), (195, 633332), (210, 588094), (260, 474999), (273, 452380), (364, 339285), (390, 316666), (420, 294047), (455, 271428), (546, 226190), (780, 158333), (910, 135714), (1092, 113095), (1365, 90476), (1820, 67857), (2730, 45238), (5460, 22619)]