19647750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 54991872

約数和(自身を除く): 35344122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 67, 69, 75, 85, 102, 115, 125, 134, 138, 150, 170, 201, 230, 250, 255, 335, 345, 375, 391, 402, 425, 510, 575, 670, 690, 750, 782, 850, 1005, 1139, 1150, 1173, 1275, 1541, 1675, 1725, 1955, 2010, 2125, 2278, 2346, 2550, 2875, 3082, 3350, 3417, 3450, 3910, 4250, 4623, 5025, 5695, 5750, 5865, 6375, 6834, 7705, 8375, 8625, 9246, 9775, 10050, 11390, 11730, 12750, 15410, 16750, 17085, 17250, 19550, 23115, 25125, 26197, 28475, 29325, 34170, 38525, 46230, 48875, 50250, 52394, 56950, 58650, 77050, 78591, 85425, 97750, 115575, 130985, 142375, 146625, 157182, 170850, 192625, 231150, 261970, 284750, 293250, 385250, 392955, 427125, 577875, 654925, 785910, 854250, 1155750, 1309850, 1964775, 3274625, 3929550, 6549250, 9823875, 19647750]

約数ペア:

[(1, 19647750), (2, 9823875), (3, 6549250), (5, 3929550), (6, 3274625), (10, 1964775), (15, 1309850), (17, 1155750), (23, 854250), (25, 785910), (30, 654925), (34, 577875), (46, 427125), (50, 392955), (51, 385250), (67, 293250), (69, 284750), (75, 261970), (85, 231150), (102, 192625), (115, 170850), (125, 157182), (134, 146625), (138, 142375), (150, 130985), (170, 115575), (201, 97750), (230, 85425), (250, 78591), (255, 77050), (335, 58650), (345, 56950), (375, 52394), (391, 50250), (402, 48875), (425, 46230), (510, 38525), (575, 34170), (670, 29325), (690, 28475), (750, 26197), (782, 25125), (850, 23115), (1005, 19550), (1139, 17250), (1150, 17085), (1173, 16750), (1275, 15410), (1541, 12750), (1675, 11730), (1725, 11390), (1955, 10050), (2010, 9775), (2125, 9246), (2278, 8625), (2346, 8375), (2550, 7705), (2875, 6834), (3082, 6375), (3350, 5865), (3417, 5750), (3450, 5695), (3910, 5025), (4250, 4623)]