89410140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 292481280

約数和(自身を除く): 203071140

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, 479, 510, 549, 610, 612, 732, 765, 915, 958, 1020, 1037, 1098, 1220, 1437, 1530, 1830, 1916, 2074, 2196, 2395, 2745, 2874, 3060, 3111, 3660, 4148, 4311, 4790, 5185, 5490, 5748, 6222, 7185, 8143, 8622, 9333, 9580, 10370, 10980, 12444, 14370, 15555, 16286, 17244, 18666, 20740, 21555, 24429, 28740, 29219, 31110, 32572, 37332, 40715, 43110, 46665, 48858, 58438, 62220, 73287, 81430, 86220, 87657, 93330, 97716, 116876, 122145, 146095, 146574, 162860, 175314, 186660, 244290, 262971, 292190, 293148, 350628, 366435, 438285, 488580, 496723, 525942, 584380, 732870, 876570, 993446, 1051884, 1314855, 1465740, 1490169, 1753140, 1986892, 2483615, 2629710, 2980338, 4470507, 4967230, 5259420, 5960676, 7450845, 8941014, 9934460, 14901690, 17882028, 22352535, 29803380, 44705070, 89410140]

約数ペア:

[(1, 89410140), (2, 44705070), (3, 29803380), (4, 22352535), (5, 17882028), (6, 14901690), (9, 9934460), (10, 8941014), (12, 7450845), (15, 5960676), (17, 5259420), (18, 4967230), (20, 4470507), (30, 2980338), (34, 2629710), (36, 2483615), (45, 1986892), (51, 1753140), (60, 1490169), (61, 1465740), (68, 1314855), (85, 1051884), (90, 993446), (102, 876570), (122, 732870), (153, 584380), (170, 525942), (180, 496723), (183, 488580), (204, 438285), (244, 366435), (255, 350628), (305, 293148), (306, 292190), (340, 262971), (366, 244290), (479, 186660), (510, 175314), (549, 162860), (610, 146574), (612, 146095), (732, 122145), (765, 116876), (915, 97716), (958, 93330), (1020, 87657), (1037, 86220), (1098, 81430), (1220, 73287), (1437, 62220), (1530, 58438), (1830, 48858), (1916, 46665), (2074, 43110), (2196, 40715), (2395, 37332), (2745, 32572), (2874, 31110), (3060, 29219), (3111, 28740), (3660, 24429), (4148, 21555), (4311, 20740), (4790, 18666), (5185, 17244), (5490, 16286), (5748, 15555), (6222, 14370), (7185, 12444), (8143, 10980), (8622, 10370), (9333, 9580)]