1215696950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 2582647200

約数和(自身を除く): 1366950250

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 173, 190, 247, 325, 346, 475, 494, 569, 650, 865, 950, 1138, 1235, 1730, 2249, 2470, 2845, 3287, 4325, 4498, 5690, 6175, 6574, 7397, 8650, 10811, 11245, 12350, 14225, 14794, 16435, 21622, 22490, 28450, 32870, 36985, 42731, 54055, 56225, 73970, 82175, 85462, 98437, 108110, 112450, 140543, 164350, 184925, 196874, 213655, 270275, 281086, 369850, 427310, 492185, 540550, 702715, 984370, 1068275, 1279681, 1405430, 1870303, 2136550, 2460925, 2559362, 3513575, 3740606, 4921850, 6398405, 7027150, 9351515, 12796810, 18703030, 24313939, 31992025, 46757575, 48627878, 63984050, 93515150, 121569695, 243139390, 607848475, 1215696950]

約数ペア:

[(1, 1215696950), (2, 607848475), (5, 243139390), (10, 121569695), (13, 93515150), (19, 63984050), (25, 48627878), (26, 46757575), (38, 31992025), (50, 24313939), (65, 18703030), (95, 12796810), (130, 9351515), (173, 7027150), (190, 6398405), (247, 4921850), (325, 3740606), (346, 3513575), (475, 2559362), (494, 2460925), (569, 2136550), (650, 1870303), (865, 1405430), (950, 1279681), (1138, 1068275), (1235, 984370), (1730, 702715), (2249, 540550), (2470, 492185), (2845, 427310), (3287, 369850), (4325, 281086), (4498, 270275), (5690, 213655), (6175, 196874), (6574, 184925), (7397, 164350), (8650, 140543), (10811, 112450), (11245, 108110), (12350, 98437), (14225, 85462), (14794, 82175), (16435, 73970), (21622, 56225), (22490, 54055), (28450, 42731), (32870, 36985)]