84214980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7065

約数の個数: 72

約数和(自身を含む): 259301952

約数和(自身を除く): 175086972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 6983, 12060, 13966, 20949, 27932, 34915, 41898, 62847, 69830, 83796, 104745, 125694, 139660, 209490, 251388, 314235, 418980, 467861, 628470, 935722, 1256940, 1403583, 1871444, 2339305, 2807166, 4210749, 4678610, 5614332, 7017915, 8421498, 9357220, 14035830, 16842996, 21053745, 28071660, 42107490, 84214980]

約数ペア:

[(1, 84214980), (2, 42107490), (3, 28071660), (4, 21053745), (5, 16842996), (6, 14035830), (9, 9357220), (10, 8421498), (12, 7017915), (15, 5614332), (18, 4678610), (20, 4210749), (30, 2807166), (36, 2339305), (45, 1871444), (60, 1403583), (67, 1256940), (90, 935722), (134, 628470), (180, 467861), (201, 418980), (268, 314235), (335, 251388), (402, 209490), (603, 139660), (670, 125694), (804, 104745), (1005, 83796), (1206, 69830), (1340, 62847), (2010, 41898), (2412, 34915), (3015, 27932), (4020, 20949), (6030, 13966), (6983, 12060)]