215328750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 160

約数和(自身を含む): 663387648

約数和(自身を除く): 448058898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 625, 631, 650, 750, 875, 910, 975, 1050, 1250, 1262, 1365, 1625, 1750, 1875, 1893, 1950, 2275, 2625, 2730, 3155, 3250, 3750, 3786, 4375, 4417, 4550, 4875, 5250, 6310, 6825, 8125, 8203, 8750, 8834, 9465, 9750, 11375, 13125, 13251, 13650, 15775, 16250, 16406, 18930, 22085, 22750, 24375, 24609, 26250, 26502, 31550, 34125, 41015, 44170, 47325, 48750, 49218, 56875, 57421, 66255, 68250, 78875, 82030, 94650, 110425, 113750, 114842, 123045, 132510, 157750, 170625, 172263, 205075, 220850, 236625, 246090, 287105, 331275, 341250, 344526, 394375, 410150, 473250, 552125, 574210, 615225, 662550, 788750, 861315, 1025375, 1104250, 1183125, 1230450, 1435525, 1656375, 1722630, 2050750, 2366250, 2760625, 2871050, 3076125, 3312750, 4306575, 5126875, 5521250, 6152250, 7177625, 8281875, 8613150, 10253750, 14355250, 15380625, 16563750, 21532875, 30761250, 35888125, 43065750, 71776250, 107664375, 215328750]

約数ペア:

[(1, 215328750), (2, 107664375), (3, 71776250), (5, 43065750), (6, 35888125), (7, 30761250), (10, 21532875), (13, 16563750), (14, 15380625), (15, 14355250), (21, 10253750), (25, 8613150), (26, 8281875), (30, 7177625), (35, 6152250), (39, 5521250), (42, 5126875), (50, 4306575), (65, 3312750), (70, 3076125), (75, 2871050), (78, 2760625), (91, 2366250), (105, 2050750), (125, 1722630), (130, 1656375), (150, 1435525), (175, 1230450), (182, 1183125), (195, 1104250), (210, 1025375), (250, 861315), (273, 788750), (325, 662550), (350, 615225), (375, 574210), (390, 552125), (455, 473250), (525, 410150), (546, 394375), (625, 344526), (631, 341250), (650, 331275), (750, 287105), (875, 246090), (910, 236625), (975, 220850), (1050, 205075), (1250, 172263), (1262, 170625), (1365, 157750), (1625, 132510), (1750, 123045), (1875, 114842), (1893, 113750), (1950, 110425), (2275, 94650), (2625, 82030), (2730, 78875), (3155, 68250), (3250, 66255), (3750, 57421), (3786, 56875), (4375, 49218), (4417, 48750), (4550, 47325), (4875, 44170), (5250, 41015), (6310, 34125), (6825, 31550), (8125, 26502), (8203, 26250), (8750, 24609), (8834, 24375), (9465, 22750), (9750, 22085), (11375, 18930), (13125, 16406), (13251, 16250), (13650, 15775)]