213166980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91097}}^1$

素因数の和:91125

約数の個数: 72

約数和(自身を含む): 696353112

約数和(自身を除く): 483186132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91097, 182194, 273291, 364388, 455485, 546582, 819873, 910970, 1093164, 1184261, 1366455, 1639746, 1821940, 2368522, 2732910, 3279492, 3552783, 4099365, 4737044, 5465820, 5921305, 7105566, 8198730, 10658349, 11842610, 14211132, 16397460, 17763915, 21316698, 23685220, 35527830, 42633396, 53291745, 71055660, 106583490, 213166980]

約数ペア:

[(1, 213166980), (2, 106583490), (3, 71055660), (4, 53291745), (5, 42633396), (6, 35527830), (9, 23685220), (10, 21316698), (12, 17763915), (13, 16397460), (15, 14211132), (18, 11842610), (20, 10658349), (26, 8198730), (30, 7105566), (36, 5921305), (39, 5465820), (45, 4737044), (52, 4099365), (60, 3552783), (65, 3279492), (78, 2732910), (90, 2368522), (117, 1821940), (130, 1639746), (156, 1366455), (180, 1184261), (195, 1093164), (234, 910970), (260, 819873), (390, 546582), (468, 455485), (585, 364388), (780, 273291), (1170, 182194), (2340, 91097)]