245608350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 474345570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 31, 34, 39, 50, 51, 62, 65, 75, 78, 85, 93, 102, 130, 150, 155, 170, 186, 195, 221, 239, 255, 310, 325, 390, 403, 425, 442, 465, 478, 510, 527, 650, 663, 717, 775, 806, 850, 930, 975, 1054, 1105, 1195, 1209, 1275, 1326, 1434, 1550, 1581, 1950, 2015, 2210, 2325, 2390, 2418, 2550, 2635, 3107, 3162, 3315, 3585, 4030, 4063, 4650, 5270, 5525, 5975, 6045, 6214, 6630, 6851, 7170, 7409, 7905, 8126, 9321, 10075, 11050, 11950, 12090, 12189, 13175, 13702, 14818, 15535, 15810, 16575, 17925, 18642, 20150, 20315, 20553, 22227, 24378, 26350, 30225, 31070, 33150, 34255, 35850, 37045, 39525, 40630, 41106, 44454, 46605, 52819, 60450, 60945, 68510, 74090, 77675, 79050, 93210, 96317, 101575, 102765, 105638, 111135, 121890, 125953, 155350, 158457, 171275, 185225, 192634, 203150, 205530, 222270, 233025, 251906, 264095, 288951, 304725, 316914, 342550, 370450, 377859, 466050, 481585, 513825, 528190, 555675, 577902, 609450, 629765, 755718, 792285, 963170, 1027650, 1111350, 1259530, 1320475, 1444755, 1584570, 1637389, 1889295, 2407925, 2640950, 2889510, 3148825, 3274778, 3778590, 3961425, 4815850, 4912167, 6297650, 7223775, 7922850, 8186945, 9446475, 9824334, 14447550, 16373890, 18892950, 24560835, 40934725, 49121670, 81869450, 122804175, 245608350]

約数ペア:

[(1, 245608350), (2, 122804175), (3, 81869450), (5, 49121670), (6, 40934725), (10, 24560835), (13, 18892950), (15, 16373890), (17, 14447550), (25, 9824334), (26, 9446475), (30, 8186945), (31, 7922850), (34, 7223775), (39, 6297650), (50, 4912167), (51, 4815850), (62, 3961425), (65, 3778590), (75, 3274778), (78, 3148825), (85, 2889510), (93, 2640950), (102, 2407925), (130, 1889295), (150, 1637389), (155, 1584570), (170, 1444755), (186, 1320475), (195, 1259530), (221, 1111350), (239, 1027650), (255, 963170), (310, 792285), (325, 755718), (390, 629765), (403, 609450), (425, 577902), (442, 555675), (465, 528190), (478, 513825), (510, 481585), (527, 466050), (650, 377859), (663, 370450), (717, 342550), (775, 316914), (806, 304725), (850, 288951), (930, 264095), (975, 251906), (1054, 233025), (1105, 222270), (1195, 205530), (1209, 203150), (1275, 192634), (1326, 185225), (1434, 171275), (1550, 158457), (1581, 155350), (1950, 125953), (2015, 121890), (2210, 111135), (2325, 105638), (2390, 102765), (2418, 101575), (2550, 96317), (2635, 93210), (3107, 79050), (3162, 77675), (3315, 74090), (3585, 68510), (4030, 60945), (4063, 60450), (4650, 52819), (5270, 46605), (5525, 44454), (5975, 41106), (6045, 40630), (6214, 39525), (6630, 37045), (6851, 35850), (7170, 34255), (7409, 33150), (7905, 31070), (8126, 30225), (9321, 26350), (10075, 24378), (11050, 22227), (11950, 20553), (12090, 20315), (12189, 20150), (13175, 18642), (13702, 17925), (14818, 16575), (15535, 15810)]