73642140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 144

約数和(自身を含む): 262525536

約数和(自身を除く): 188883396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 2861, 4290, 5148, 5722, 6435, 8580, 8583, 11444, 12870, 14305, 17166, 25740, 25749, 28610, 31471, 34332, 37193, 42915, 51498, 57220, 62942, 74386, 85830, 94413, 102996, 111579, 125884, 128745, 148772, 157355, 171660, 185965, 188826, 223158, 257490, 283239, 314710, 334737, 371930, 377652, 409123, 446316, 472065, 514980, 557895, 566478, 629420, 669474, 743860, 818246, 944130, 1115790, 1132956, 1227369, 1338948, 1416195, 1636492, 1673685, 1888260, 2045615, 2231580, 2454738, 2832390, 3347370, 3682107, 4091230, 4909476, 5664780, 6136845, 6694740, 7364214, 8182460, 12273690, 14728428, 18410535, 24547380, 36821070, 73642140]

約数ペア:

[(1, 73642140), (2, 36821070), (3, 24547380), (4, 18410535), (5, 14728428), (6, 12273690), (9, 8182460), (10, 7364214), (11, 6694740), (12, 6136845), (13, 5664780), (15, 4909476), (18, 4091230), (20, 3682107), (22, 3347370), (26, 2832390), (30, 2454738), (33, 2231580), (36, 2045615), (39, 1888260), (44, 1673685), (45, 1636492), (52, 1416195), (55, 1338948), (60, 1227369), (65, 1132956), (66, 1115790), (78, 944130), (90, 818246), (99, 743860), (110, 669474), (117, 629420), (130, 566478), (132, 557895), (143, 514980), (156, 472065), (165, 446316), (180, 409123), (195, 377652), (198, 371930), (220, 334737), (234, 314710), (260, 283239), (286, 257490), (330, 223158), (390, 188826), (396, 185965), (429, 171660), (468, 157355), (495, 148772), (572, 128745), (585, 125884), (660, 111579), (715, 102996), (780, 94413), (858, 85830), (990, 74386), (1170, 62942), (1287, 57220), (1430, 51498), (1716, 42915), (1980, 37193), (2145, 34332), (2340, 31471), (2574, 28610), (2860, 25749), (2861, 25740), (4290, 17166), (5148, 14305), (5722, 12870), (6435, 11444), (8580, 8583)]