102970140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18891

約数の個数: 96

約数和(自身を含む): 354869760

約数和(自身を除く): 251899620

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, 18859, 37718, 56577, 75436, 94295, 113154, 132013, 188590, 226308, 245167, 264026, 282885, 377180, 396039, 490334, 528052, 565770, 660065, 735501, 792078, 980668, 1131540, 1225835, 1320130, 1471002, 1584156, 1716169, 1980195, 2451670, 2640260, 2942004, 3432338, 3677505, 3960390, 4903340, 5148507, 6864676, 7355010, 7920780, 8580845, 10297014, 14710020, 17161690, 20594028, 25742535, 34323380, 51485070, 102970140]

約数ペア:

[(1, 102970140), (2, 51485070), (3, 34323380), (4, 25742535), (5, 20594028), (6, 17161690), (7, 14710020), (10, 10297014), (12, 8580845), (13, 7920780), (14, 7355010), (15, 6864676), (20, 5148507), (21, 4903340), (26, 3960390), (28, 3677505), (30, 3432338), (35, 2942004), (39, 2640260), (42, 2451670), (52, 1980195), (60, 1716169), (65, 1584156), (70, 1471002), (78, 1320130), (84, 1225835), (91, 1131540), (105, 980668), (130, 792078), (140, 735501), (156, 660065), (182, 565770), (195, 528052), (210, 490334), (260, 396039), (273, 377180), (364, 282885), (390, 264026), (420, 245167), (455, 226308), (546, 188590), (780, 132013), (910, 113154), (1092, 94295), (1365, 75436), (1820, 56577), (2730, 37718), (5460, 18859)]