174720650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 392117760

約数和(自身を除く): 217397110

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 31, 46, 50, 58, 62, 65, 115, 130, 145, 155, 169, 230, 290, 299, 310, 325, 338, 377, 403, 575, 598, 650, 667, 713, 725, 754, 775, 806, 845, 899, 1150, 1334, 1426, 1450, 1495, 1550, 1690, 1798, 1885, 2015, 2990, 3335, 3565, 3770, 3887, 4030, 4225, 4495, 4901, 5239, 6670, 7130, 7475, 7774, 8450, 8671, 8990, 9269, 9425, 9802, 10075, 10478, 11687, 14950, 16675, 17342, 17825, 18538, 18850, 19435, 20150, 20677, 22475, 23374, 24505, 26195, 33350, 35650, 38870, 41354, 43355, 44950, 46345, 49010, 52390, 58435, 86710, 92690, 97175, 103385, 112723, 116870, 120497, 122525, 130975, 151931, 194350, 206770, 216775, 225446, 231725, 240994, 245050, 261950, 268801, 292175, 303862, 433550, 463450, 516925, 537602, 563615, 584350, 602485, 759655, 1033850, 1127230, 1204970, 1344005, 1519310, 2688010, 2818075, 3012425, 3494413, 3798275, 5636150, 6024850, 6720025, 6988826, 7596550, 13440050, 17472065, 34944130, 87360325, 174720650]

約数ペア:

[(1, 174720650), (2, 87360325), (5, 34944130), (10, 17472065), (13, 13440050), (23, 7596550), (25, 6988826), (26, 6720025), (29, 6024850), (31, 5636150), (46, 3798275), (50, 3494413), (58, 3012425), (62, 2818075), (65, 2688010), (115, 1519310), (130, 1344005), (145, 1204970), (155, 1127230), (169, 1033850), (230, 759655), (290, 602485), (299, 584350), (310, 563615), (325, 537602), (338, 516925), (377, 463450), (403, 433550), (575, 303862), (598, 292175), (650, 268801), (667, 261950), (713, 245050), (725, 240994), (754, 231725), (775, 225446), (806, 216775), (845, 206770), (899, 194350), (1150, 151931), (1334, 130975), (1426, 122525), (1450, 120497), (1495, 116870), (1550, 112723), (1690, 103385), (1798, 97175), (1885, 92690), (2015, 86710), (2990, 58435), (3335, 52390), (3565, 49010), (3770, 46345), (3887, 44950), (4030, 43355), (4225, 41354), (4495, 38870), (4901, 35650), (5239, 33350), (6670, 26195), (7130, 24505), (7475, 23374), (7774, 22475), (8450, 20677), (8671, 20150), (8990, 19435), (9269, 18850), (9425, 18538), (9802, 17825), (10075, 17342), (10478, 16675), (11687, 14950)]