100538500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 232157016

約数和(自身を除く): 131618516

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 557, 722, 950, 1114, 1444, 1805, 1900, 2228, 2375, 2785, 3610, 4750, 5570, 7220, 9025, 9500, 10583, 11140, 13925, 18050, 21166, 27850, 36100, 42332, 45125, 52915, 55700, 69625, 90250, 105830, 139250, 180500, 201077, 211660, 264575, 278500, 402154, 529150, 804308, 1005385, 1058300, 1322875, 2010770, 2645750, 4021540, 5026925, 5291500, 10053850, 20107700, 25134625, 50269250, 100538500]

約数ペア:

[(1, 100538500), (2, 50269250), (4, 25134625), (5, 20107700), (10, 10053850), (19, 5291500), (20, 5026925), (25, 4021540), (38, 2645750), (50, 2010770), (76, 1322875), (95, 1058300), (100, 1005385), (125, 804308), (190, 529150), (250, 402154), (361, 278500), (380, 264575), (475, 211660), (500, 201077), (557, 180500), (722, 139250), (950, 105830), (1114, 90250), (1444, 69625), (1805, 55700), (1900, 52915), (2228, 45125), (2375, 42332), (2785, 36100), (3610, 27850), (4750, 21166), (5570, 18050), (7220, 13925), (9025, 11140), (9500, 10583)]