72437820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13299

約数の個数: 96

約数和(自身を含む): 249650688

約数和(自身を除く): 177212868

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, 13267, 26534, 39801, 53068, 66335, 79602, 92869, 132670, 159204, 172471, 185738, 199005, 265340, 278607, 344942, 371476, 398010, 464345, 517413, 557214, 689884, 796020, 862355, 928690, 1034826, 1114428, 1207297, 1393035, 1724710, 1857380, 2069652, 2414594, 2587065, 2786070, 3449420, 3621891, 4829188, 5174130, 5572140, 6036485, 7243782, 10348260, 12072970, 14487564, 18109455, 24145940, 36218910, 72437820]

約数ペア:

[(1, 72437820), (2, 36218910), (3, 24145940), (4, 18109455), (5, 14487564), (6, 12072970), (7, 10348260), (10, 7243782), (12, 6036485), (13, 5572140), (14, 5174130), (15, 4829188), (20, 3621891), (21, 3449420), (26, 2786070), (28, 2587065), (30, 2414594), (35, 2069652), (39, 1857380), (42, 1724710), (52, 1393035), (60, 1207297), (65, 1114428), (70, 1034826), (78, 928690), (84, 862355), (91, 796020), (105, 689884), (130, 557214), (140, 517413), (156, 464345), (182, 398010), (195, 371476), (210, 344942), (260, 278607), (273, 265340), (364, 199005), (390, 185738), (420, 172471), (455, 159204), (546, 132670), (780, 92869), (910, 79602), (1092, 66335), (1365, 53068), (1820, 39801), (2730, 26534), (5460, 13267)]