404724100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 1059682176

約数和(自身を除く): 654958076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 92, 100, 110, 115, 170, 187, 220, 230, 253, 275, 340, 374, 391, 425, 460, 506, 550, 575, 748, 782, 850, 935, 941, 1012, 1100, 1150, 1265, 1564, 1700, 1870, 1882, 1955, 2300, 2530, 3740, 3764, 3910, 4301, 4675, 4705, 5060, 6325, 7820, 8602, 9350, 9410, 9775, 10351, 12650, 15997, 17204, 18700, 18820, 19550, 20702, 21505, 21643, 23525, 25300, 31994, 39100, 41404, 43010, 43286, 47050, 51755, 63988, 79985, 86020, 86572, 94100, 103510, 107525, 108215, 159970, 175967, 207020, 215050, 216430, 238073, 258775, 319940, 351934, 367931, 399925, 430100, 432860, 476146, 517550, 541075, 703868, 735862, 799850, 879835, 952292, 1035100, 1082150, 1190365, 1471724, 1599700, 1759670, 1839655, 2164300, 2380730, 3519340, 3679310, 4047241, 4399175, 4761460, 5951825, 7358620, 8094482, 8798350, 9198275, 11903650, 16188964, 17596700, 18396550, 20236205, 23807300, 36793100, 40472410, 80944820, 101181025, 202362050, 404724100]

約数ペア:

[(1, 404724100), (2, 202362050), (4, 101181025), (5, 80944820), (10, 40472410), (11, 36793100), (17, 23807300), (20, 20236205), (22, 18396550), (23, 17596700), (25, 16188964), (34, 11903650), (44, 9198275), (46, 8798350), (50, 8094482), (55, 7358620), (68, 5951825), (85, 4761460), (92, 4399175), (100, 4047241), (110, 3679310), (115, 3519340), (170, 2380730), (187, 2164300), (220, 1839655), (230, 1759670), (253, 1599700), (275, 1471724), (340, 1190365), (374, 1082150), (391, 1035100), (425, 952292), (460, 879835), (506, 799850), (550, 735862), (575, 703868), (748, 541075), (782, 517550), (850, 476146), (935, 432860), (941, 430100), (1012, 399925), (1100, 367931), (1150, 351934), (1265, 319940), (1564, 258775), (1700, 238073), (1870, 216430), (1882, 215050), (1955, 207020), (2300, 175967), (2530, 159970), (3740, 108215), (3764, 107525), (3910, 103510), (4301, 94100), (4675, 86572), (4705, 86020), (5060, 79985), (6325, 63988), (7820, 51755), (8602, 47050), (9350, 43286), (9410, 43010), (9775, 41404), (10351, 39100), (12650, 31994), (15997, 25300), (17204, 23525), (18700, 21643), (18820, 21505), (19550, 20702)]