19061250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 56681856

約数和(自身を除く): 37620606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 25, 26, 30, 34, 39, 46, 50, 51, 65, 69, 75, 78, 85, 102, 115, 125, 130, 138, 150, 170, 195, 221, 230, 250, 255, 299, 325, 345, 375, 390, 391, 425, 442, 510, 575, 598, 625, 650, 663, 690, 750, 782, 850, 897, 975, 1105, 1150, 1173, 1250, 1275, 1326, 1495, 1625, 1725, 1794, 1875, 1950, 1955, 2125, 2210, 2346, 2550, 2875, 2990, 3250, 3315, 3450, 3750, 3910, 4250, 4485, 4875, 5083, 5525, 5750, 5865, 6375, 6630, 7475, 8125, 8625, 8970, 9750, 9775, 10166, 10625, 11050, 11730, 12750, 14375, 14950, 15249, 16250, 16575, 17250, 19550, 21250, 22425, 24375, 25415, 27625, 28750, 29325, 30498, 31875, 33150, 37375, 43125, 44850, 48750, 48875, 50830, 55250, 58650, 63750, 74750, 76245, 82875, 86250, 97750, 112125, 127075, 138125, 146625, 152490, 165750, 186875, 224250, 244375, 254150, 276250, 293250, 373750, 381225, 414375, 488750, 560625, 635375, 733125, 762450, 828750, 1121250, 1270750, 1466250, 1906125, 3176875, 3812250, 6353750, 9530625, 19061250]

約数ペア:

[(1, 19061250), (2, 9530625), (3, 6353750), (5, 3812250), (6, 3176875), (10, 1906125), (13, 1466250), (15, 1270750), (17, 1121250), (23, 828750), (25, 762450), (26, 733125), (30, 635375), (34, 560625), (39, 488750), (46, 414375), (50, 381225), (51, 373750), (65, 293250), (69, 276250), (75, 254150), (78, 244375), (85, 224250), (102, 186875), (115, 165750), (125, 152490), (130, 146625), (138, 138125), (150, 127075), (170, 112125), (195, 97750), (221, 86250), (230, 82875), (250, 76245), (255, 74750), (299, 63750), (325, 58650), (345, 55250), (375, 50830), (390, 48875), (391, 48750), (425, 44850), (442, 43125), (510, 37375), (575, 33150), (598, 31875), (625, 30498), (650, 29325), (663, 28750), (690, 27625), (750, 25415), (782, 24375), (850, 22425), (897, 21250), (975, 19550), (1105, 17250), (1150, 16575), (1173, 16250), (1250, 15249), (1275, 14950), (1326, 14375), (1495, 12750), (1625, 11730), (1725, 11050), (1794, 10625), (1875, 10166), (1950, 9775), (1955, 9750), (2125, 8970), (2210, 8625), (2346, 8125), (2550, 7475), (2875, 6630), (2990, 6375), (3250, 5865), (3315, 5750), (3450, 5525), (3750, 5083), (3910, 4875), (4250, 4485)]