45148940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 109771200

約数和(自身を除く): 64622260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 241, 290, 323, 340, 380, 482, 493, 551, 580, 646, 964, 986, 1102, 1205, 1292, 1615, 1972, 2204, 2410, 2465, 2755, 3230, 4097, 4579, 4820, 4930, 5510, 6460, 6989, 8194, 9158, 9367, 9860, 11020, 13978, 16388, 18316, 18734, 20485, 22895, 27956, 34945, 37468, 40970, 45790, 46835, 69890, 77843, 81940, 91580, 93670, 118813, 132791, 139780, 155686, 187340, 237626, 265582, 311372, 389215, 475252, 531164, 594065, 663955, 778430, 1188130, 1327910, 1556860, 2257447, 2376260, 2655820, 4514894, 9029788, 11287235, 22574470, 45148940]

約数ペア:

[(1, 45148940), (2, 22574470), (4, 11287235), (5, 9029788), (10, 4514894), (17, 2655820), (19, 2376260), (20, 2257447), (29, 1556860), (34, 1327910), (38, 1188130), (58, 778430), (68, 663955), (76, 594065), (85, 531164), (95, 475252), (116, 389215), (145, 311372), (170, 265582), (190, 237626), (241, 187340), (290, 155686), (323, 139780), (340, 132791), (380, 118813), (482, 93670), (493, 91580), (551, 81940), (580, 77843), (646, 69890), (964, 46835), (986, 45790), (1102, 40970), (1205, 37468), (1292, 34945), (1615, 27956), (1972, 22895), (2204, 20485), (2410, 18734), (2465, 18316), (2755, 16388), (3230, 13978), (4097, 11020), (4579, 9860), (4820, 9367), (4930, 9158), (5510, 8194), (6460, 6989)]