72983820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13399

約数の個数: 96

約数和(自身を含む): 251532288

約数和(自身を除く): 178548468

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, 13367, 26734, 40101, 53468, 66835, 80202, 93569, 133670, 160404, 173771, 187138, 200505, 267340, 280707, 347542, 374276, 401010, 467845, 521313, 561414, 695084, 802020, 868855, 935690, 1042626, 1122828, 1216397, 1403535, 1737710, 1871380, 2085252, 2432794, 2606565, 2807070, 3475420, 3649191, 4865588, 5213130, 5614140, 6081985, 7298382, 10426260, 12163970, 14596764, 18245955, 24327940, 36491910, 72983820]

約数ペア:

[(1, 72983820), (2, 36491910), (3, 24327940), (4, 18245955), (5, 14596764), (6, 12163970), (7, 10426260), (10, 7298382), (12, 6081985), (13, 5614140), (14, 5213130), (15, 4865588), (20, 3649191), (21, 3475420), (26, 2807070), (28, 2606565), (30, 2432794), (35, 2085252), (39, 1871380), (42, 1737710), (52, 1403535), (60, 1216397), (65, 1122828), (70, 1042626), (78, 935690), (84, 868855), (91, 802020), (105, 695084), (130, 561414), (140, 521313), (156, 467845), (182, 401010), (195, 374276), (210, 347542), (260, 280707), (273, 267340), (364, 200505), (390, 187138), (420, 173771), (455, 160404), (546, 133670), (780, 93569), (910, 80202), (1092, 66835), (1365, 53468), (1820, 40101), (2730, 26734), (5460, 13367)]