157570140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28859}}^1$

素因数の和:28891

約数の個数: 96

約数和(自身を含む): 543029760

約数和(自身を除く): 385459620

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, 28859, 57718, 86577, 115436, 144295, 173154, 202013, 288590, 346308, 375167, 404026, 432885, 577180, 606039, 750334, 808052, 865770, 1010065, 1125501, 1212078, 1500668, 1731540, 1875835, 2020130, 2251002, 2424156, 2626169, 3030195, 3751670, 4040260, 4502004, 5252338, 5627505, 6060390, 7503340, 7878507, 10504676, 11255010, 12120780, 13130845, 15757014, 22510020, 26261690, 31514028, 39392535, 52523380, 78785070, 157570140]

約数ペア:

[(1, 157570140), (2, 78785070), (3, 52523380), (4, 39392535), (5, 31514028), (6, 26261690), (7, 22510020), (10, 15757014), (12, 13130845), (13, 12120780), (14, 11255010), (15, 10504676), (20, 7878507), (21, 7503340), (26, 6060390), (28, 5627505), (30, 5252338), (35, 4502004), (39, 4040260), (42, 3751670), (52, 3030195), (60, 2626169), (65, 2424156), (70, 2251002), (78, 2020130), (84, 1875835), (91, 1731540), (105, 1500668), (130, 1212078), (140, 1125501), (156, 1010065), (182, 865770), (195, 808052), (210, 750334), (260, 606039), (273, 577180), (364, 432885), (390, 404026), (420, 375167), (455, 346308), (546, 288590), (780, 202013), (910, 173154), (1092, 144295), (1365, 115436), (1820, 86577), (2730, 57718), (5460, 28859)]