84128730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12971

約数の個数: 64

約数和(自身を含む): 238215168

約数和(自身を除く): 154086438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 12923, 25846, 38769, 64615, 77538, 90461, 129230, 180922, 193845, 271383, 387690, 400613, 452305, 542766, 801226, 904610, 1201839, 1356915, 2003065, 2403678, 2713830, 2804291, 4006130, 5608582, 6009195, 8412873, 12018390, 14021455, 16825746, 28042910, 42064365, 84128730]

約数ペア:

[(1, 84128730), (2, 42064365), (3, 28042910), (5, 16825746), (6, 14021455), (7, 12018390), (10, 8412873), (14, 6009195), (15, 5608582), (21, 4006130), (30, 2804291), (31, 2713830), (35, 2403678), (42, 2003065), (62, 1356915), (70, 1201839), (93, 904610), (105, 801226), (155, 542766), (186, 452305), (210, 400613), (217, 387690), (310, 271383), (434, 193845), (465, 180922), (651, 129230), (930, 90461), (1085, 77538), (1302, 64615), (2170, 38769), (3255, 25846), (6510, 12923)]