70325460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20563}}^1$

素因数の和:20597

約数の個数: 72

約数和(自身を含む): 224558880

約数和(自身を除く): 154233420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20563, 41126, 61689, 82252, 102815, 123378, 185067, 205630, 246756, 308445, 370134, 390697, 411260, 616890, 740268, 781394, 925335, 1172091, 1233780, 1562788, 1850670, 1953485, 2344182, 3516273, 3701340, 3906970, 4688364, 5860455, 7032546, 7813940, 11720910, 14065092, 17581365, 23441820, 35162730, 70325460]

約数ペア:

[(1, 70325460), (2, 35162730), (3, 23441820), (4, 17581365), (5, 14065092), (6, 11720910), (9, 7813940), (10, 7032546), (12, 5860455), (15, 4688364), (18, 3906970), (19, 3701340), (20, 3516273), (30, 2344182), (36, 1953485), (38, 1850670), (45, 1562788), (57, 1233780), (60, 1172091), (76, 925335), (90, 781394), (95, 740268), (114, 616890), (171, 411260), (180, 390697), (190, 370134), (228, 308445), (285, 246756), (342, 205630), (380, 185067), (570, 123378), (684, 102815), (855, 82252), (1140, 61689), (1710, 41126), (3420, 20563)]