242815250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 285538030

約数列:

[1, 2, 5, 10, 17, 19, 25, 31, 34, 38, 50, 62, 85, 95, 97, 125, 155, 170, 190, 194, 250, 310, 323, 425, 475, 485, 527, 589, 646, 775, 850, 950, 970, 1054, 1178, 1550, 1615, 1649, 1843, 2125, 2375, 2425, 2635, 2945, 3007, 3230, 3298, 3686, 3875, 4250, 4750, 4850, 5270, 5890, 6014, 7750, 8075, 8245, 9215, 10013, 12125, 13175, 14725, 15035, 16150, 16490, 18430, 20026, 24250, 26350, 29450, 30070, 31331, 40375, 41225, 46075, 50065, 51119, 57133, 62662, 65875, 73625, 75175, 80750, 82450, 92150, 100130, 102238, 114266, 131750, 147250, 150350, 156655, 206125, 230375, 250325, 255595, 285665, 313310, 375875, 412250, 460750, 500650, 511190, 571330, 751750, 783275, 971261, 1251625, 1277975, 1428325, 1566550, 1942522, 2503250, 2555950, 2856650, 3916375, 4856305, 6389875, 7141625, 7832750, 9712610, 12779750, 14283250, 24281525, 48563050, 121407625, 242815250]

約数ペア:

[(1, 242815250), (2, 121407625), (5, 48563050), (10, 24281525), (17, 14283250), (19, 12779750), (25, 9712610), (31, 7832750), (34, 7141625), (38, 6389875), (50, 4856305), (62, 3916375), (85, 2856650), (95, 2555950), (97, 2503250), (125, 1942522), (155, 1566550), (170, 1428325), (190, 1277975), (194, 1251625), (250, 971261), (310, 783275), (323, 751750), (425, 571330), (475, 511190), (485, 500650), (527, 460750), (589, 412250), (646, 375875), (775, 313310), (850, 285665), (950, 255595), (970, 250325), (1054, 230375), (1178, 206125), (1550, 156655), (1615, 150350), (1649, 147250), (1843, 131750), (2125, 114266), (2375, 102238), (2425, 100130), (2635, 92150), (2945, 82450), (3007, 80750), (3230, 75175), (3298, 73625), (3686, 65875), (3875, 62662), (4250, 57133), (4750, 51119), (4850, 50065), (5270, 46075), (5890, 41225), (6014, 40375), (7750, 31331), (8075, 30070), (8245, 29450), (9215, 26350), (10013, 24250), (12125, 20026), (13175, 18430), (14725, 16490), (15035, 16150)]