72450900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 108

約数和(自身を含む): 230193600

約数和(自身を除く): 157742700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1019, 1185, 1422, 1580, 1975, 2038, 2370, 2844, 3057, 3555, 3950, 4076, 4740, 5095, 5925, 6114, 7110, 7900, 9171, 10190, 11850, 12228, 14220, 15285, 17775, 18342, 20380, 23700, 25475, 30570, 35550, 36684, 45855, 50950, 61140, 71100, 76425, 80501, 91710, 101900, 152850, 161002, 183420, 229275, 241503, 305700, 322004, 402505, 458550, 483006, 724509, 805010, 917100, 966012, 1207515, 1449018, 1610020, 2012525, 2415030, 2898036, 3622545, 4025050, 4830060, 6037575, 7245090, 8050100, 12075150, 14490180, 18112725, 24150300, 36225450, 72450900]

約数ペア:

[(1, 72450900), (2, 36225450), (3, 24150300), (4, 18112725), (5, 14490180), (6, 12075150), (9, 8050100), (10, 7245090), (12, 6037575), (15, 4830060), (18, 4025050), (20, 3622545), (25, 2898036), (30, 2415030), (36, 2012525), (45, 1610020), (50, 1449018), (60, 1207515), (75, 966012), (79, 917100), (90, 805010), (100, 724509), (150, 483006), (158, 458550), (180, 402505), (225, 322004), (237, 305700), (300, 241503), (316, 229275), (395, 183420), (450, 161002), (474, 152850), (711, 101900), (790, 91710), (900, 80501), (948, 76425), (1019, 71100), (1185, 61140), (1422, 50950), (1580, 45855), (1975, 36684), (2038, 35550), (2370, 30570), (2844, 25475), (3057, 23700), (3555, 20380), (3950, 18342), (4076, 17775), (4740, 15285), (5095, 14220), (5925, 12228), (6114, 11850), (7110, 10190), (7900, 9171)]