85303620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 279075888

約数和(自身を除く): 193772268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 457, 510, 549, 610, 612, 732, 765, 914, 915, 1020, 1037, 1098, 1220, 1371, 1530, 1828, 1830, 2074, 2196, 2285, 2742, 2745, 3060, 3111, 3660, 4113, 4148, 4570, 5185, 5484, 5490, 6222, 6855, 7769, 8226, 9140, 9333, 10370, 10980, 12444, 13710, 15538, 15555, 16452, 18666, 20565, 20740, 23307, 27420, 27877, 31076, 31110, 37332, 38845, 41130, 46614, 46665, 55754, 62220, 69921, 77690, 82260, 83631, 93228, 93330, 111508, 116535, 139385, 139842, 155380, 167262, 186660, 233070, 250893, 278770, 279684, 334524, 349605, 418155, 466140, 473909, 501786, 557540, 699210, 836310, 947818, 1003572, 1254465, 1398420, 1421727, 1672620, 1895636, 2369545, 2508930, 2843454, 4265181, 4739090, 5017860, 5686908, 7108635, 8530362, 9478180, 14217270, 17060724, 21325905, 28434540, 42651810, 85303620]

約数ペア:

[(1, 85303620), (2, 42651810), (3, 28434540), (4, 21325905), (5, 17060724), (6, 14217270), (9, 9478180), (10, 8530362), (12, 7108635), (15, 5686908), (17, 5017860), (18, 4739090), (20, 4265181), (30, 2843454), (34, 2508930), (36, 2369545), (45, 1895636), (51, 1672620), (60, 1421727), (61, 1398420), (68, 1254465), (85, 1003572), (90, 947818), (102, 836310), (122, 699210), (153, 557540), (170, 501786), (180, 473909), (183, 466140), (204, 418155), (244, 349605), (255, 334524), (305, 279684), (306, 278770), (340, 250893), (366, 233070), (457, 186660), (510, 167262), (549, 155380), (610, 139842), (612, 139385), (732, 116535), (765, 111508), (914, 93330), (915, 93228), (1020, 83631), (1037, 82260), (1098, 77690), (1220, 69921), (1371, 62220), (1530, 55754), (1828, 46665), (1830, 46614), (2074, 41130), (2196, 38845), (2285, 37332), (2742, 31110), (2745, 31076), (3060, 27877), (3111, 27420), (3660, 23307), (4113, 20740), (4148, 20565), (4570, 18666), (5185, 16452), (5484, 15555), (5490, 15538), (6222, 13710), (6855, 12444), (7769, 10980), (8226, 10370), (9140, 9333)]