145538020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 347493888

約数和(自身を除く): 201955868

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 85, 92, 115, 148, 170, 185, 230, 340, 370, 391, 460, 503, 629, 740, 782, 851, 1006, 1258, 1564, 1702, 1955, 2012, 2515, 2516, 3145, 3404, 3910, 4255, 5030, 6290, 7820, 8510, 8551, 10060, 11569, 12580, 14467, 17020, 17102, 18611, 23138, 28934, 34204, 37222, 42755, 46276, 57845, 57868, 72335, 74444, 85510, 93055, 115690, 144670, 171020, 186110, 196673, 231380, 289340, 316387, 372220, 393346, 428053, 632774, 786692, 856106, 983365, 1265548, 1581935, 1712212, 1966730, 2140265, 3163870, 3933460, 4280530, 6327740, 7276901, 8561060, 14553802, 29107604, 36384505, 72769010, 145538020]

約数ペア:

[(1, 145538020), (2, 72769010), (4, 36384505), (5, 29107604), (10, 14553802), (17, 8561060), (20, 7276901), (23, 6327740), (34, 4280530), (37, 3933460), (46, 3163870), (68, 2140265), (74, 1966730), (85, 1712212), (92, 1581935), (115, 1265548), (148, 983365), (170, 856106), (185, 786692), (230, 632774), (340, 428053), (370, 393346), (391, 372220), (460, 316387), (503, 289340), (629, 231380), (740, 196673), (782, 186110), (851, 171020), (1006, 144670), (1258, 115690), (1564, 93055), (1702, 85510), (1955, 74444), (2012, 72335), (2515, 57868), (2516, 57845), (3145, 46276), (3404, 42755), (3910, 37222), (4255, 34204), (5030, 28934), (6290, 23138), (7820, 18611), (8510, 17102), (8551, 17020), (10060, 14467), (11569, 12580)]