204580890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 592764480

約数和(自身を除く): 388183590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 83, 85, 90, 102, 135, 153, 162, 166, 170, 179, 249, 255, 270, 306, 358, 405, 415, 459, 498, 510, 537, 747, 765, 810, 830, 895, 918, 1074, 1245, 1377, 1411, 1494, 1530, 1611, 1790, 2241, 2295, 2490, 2685, 2754, 2822, 3043, 3222, 3735, 4233, 4482, 4590, 4833, 5370, 6086, 6723, 6885, 7055, 7470, 8055, 8466, 9129, 9666, 11205, 12699, 13446, 13770, 14110, 14499, 14857, 15215, 16110, 18258, 21165, 22410, 24165, 25398, 27387, 28998, 29714, 30430, 33615, 38097, 42330, 44571, 45645, 48330, 54774, 63495, 67230, 72495, 74285, 76194, 82161, 89142, 91290, 114291, 126990, 133713, 136935, 144990, 148570, 164322, 190485, 222855, 228582, 246483, 252569, 267426, 273870, 380970, 401139, 410805, 445710, 492966, 505138, 571455, 668565, 757707, 802278, 821610, 1142910, 1203417, 1232415, 1262845, 1337130, 1515414, 2005695, 2273121, 2406834, 2464830, 2525690, 3788535, 4011390, 4546242, 6017085, 6819363, 7577070, 11365605, 12034170, 13638726, 20458089, 22731210, 34096815, 40916178, 68193630, 102290445, 204580890]

約数ペア:

[(1, 204580890), (2, 102290445), (3, 68193630), (5, 40916178), (6, 34096815), (9, 22731210), (10, 20458089), (15, 13638726), (17, 12034170), (18, 11365605), (27, 7577070), (30, 6819363), (34, 6017085), (45, 4546242), (51, 4011390), (54, 3788535), (81, 2525690), (83, 2464830), (85, 2406834), (90, 2273121), (102, 2005695), (135, 1515414), (153, 1337130), (162, 1262845), (166, 1232415), (170, 1203417), (179, 1142910), (249, 821610), (255, 802278), (270, 757707), (306, 668565), (358, 571455), (405, 505138), (415, 492966), (459, 445710), (498, 410805), (510, 401139), (537, 380970), (747, 273870), (765, 267426), (810, 252569), (830, 246483), (895, 228582), (918, 222855), (1074, 190485), (1245, 164322), (1377, 148570), (1411, 144990), (1494, 136935), (1530, 133713), (1611, 126990), (1790, 114291), (2241, 91290), (2295, 89142), (2490, 82161), (2685, 76194), (2754, 74285), (2822, 72495), (3043, 67230), (3222, 63495), (3735, 54774), (4233, 48330), (4482, 45645), (4590, 44571), (4833, 42330), (5370, 38097), (6086, 33615), (6723, 30430), (6885, 29714), (7055, 28998), (7470, 27387), (8055, 25398), (8466, 24165), (9129, 22410), (9666, 21165), (11205, 18258), (12699, 16110), (13446, 15215), (13770, 14857), (14110, 14499)]