321098700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 1007498016

約数和(自身を除く): 686399316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 281, 293, 300, 325, 390, 562, 586, 650, 780, 843, 879, 975, 1124, 1172, 1300, 1405, 1465, 1686, 1758, 1950, 2810, 2930, 3372, 3516, 3653, 3809, 3900, 4215, 4395, 5620, 5860, 7025, 7306, 7325, 7618, 8430, 8790, 10959, 11427, 14050, 14612, 14650, 15236, 16860, 17580, 18265, 19045, 21075, 21918, 21975, 22854, 28100, 29300, 36530, 38090, 42150, 43836, 43950, 45708, 54795, 57135, 73060, 76180, 82333, 84300, 87900, 91325, 95225, 109590, 114270, 164666, 182650, 190450, 219180, 228540, 246999, 273975, 285675, 329332, 365300, 380900, 411665, 493998, 547950, 571350, 823330, 987996, 1070329, 1095900, 1142700, 1234995, 1646660, 2058325, 2140658, 2469990, 3210987, 4116650, 4281316, 4939980, 5351645, 6174975, 6421974, 8233300, 10703290, 12349950, 12843948, 16054935, 21406580, 24699900, 26758225, 32109870, 53516450, 64219740, 80274675, 107032900, 160549350, 321098700]

約数ペア:

[(1, 321098700), (2, 160549350), (3, 107032900), (4, 80274675), (5, 64219740), (6, 53516450), (10, 32109870), (12, 26758225), (13, 24699900), (15, 21406580), (20, 16054935), (25, 12843948), (26, 12349950), (30, 10703290), (39, 8233300), (50, 6421974), (52, 6174975), (60, 5351645), (65, 4939980), (75, 4281316), (78, 4116650), (100, 3210987), (130, 2469990), (150, 2140658), (156, 2058325), (195, 1646660), (260, 1234995), (281, 1142700), (293, 1095900), (300, 1070329), (325, 987996), (390, 823330), (562, 571350), (586, 547950), (650, 493998), (780, 411665), (843, 380900), (879, 365300), (975, 329332), (1124, 285675), (1172, 273975), (1300, 246999), (1405, 228540), (1465, 219180), (1686, 190450), (1758, 182650), (1950, 164666), (2810, 114270), (2930, 109590), (3372, 95225), (3516, 91325), (3653, 87900), (3809, 84300), (3900, 82333), (4215, 76180), (4395, 73060), (5620, 57135), (5860, 54795), (7025, 45708), (7306, 43950), (7325, 43836), (7618, 42150), (8430, 38090), (8790, 36530), (10959, 29300), (11427, 28100), (14050, 22854), (14612, 21975), (14650, 21918), (15236, 21075), (16860, 19045), (17580, 18265)]