90812470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 201455856

約数和(自身を除く): 110643386

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 289, 335, 469, 578, 595, 670, 938, 1139, 1190, 1445, 2023, 2278, 2345, 2890, 4046, 4489, 4690, 5695, 7973, 8978, 10115, 11390, 15946, 19363, 20230, 22445, 31423, 38726, 39865, 44890, 62846, 76313, 79730, 96815, 135541, 152626, 157115, 193630, 271082, 314230, 381565, 534191, 677705, 763130, 1068382, 1297321, 1355410, 2594642, 2670955, 5341910, 6486605, 9081247, 12973210, 18162494, 45406235, 90812470]

約数ペア:

[(1, 90812470), (2, 45406235), (5, 18162494), (7, 12973210), (10, 9081247), (14, 6486605), (17, 5341910), (34, 2670955), (35, 2594642), (67, 1355410), (70, 1297321), (85, 1068382), (119, 763130), (134, 677705), (170, 534191), (238, 381565), (289, 314230), (335, 271082), (469, 193630), (578, 157115), (595, 152626), (670, 135541), (938, 96815), (1139, 79730), (1190, 76313), (1445, 62846), (2023, 44890), (2278, 39865), (2345, 38726), (2890, 31423), (4046, 22445), (4489, 20230), (4690, 19363), (5695, 15946), (7973, 11390), (8978, 10115)]