17218950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 52663296

約数和(自身を除く): 35444346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 31, 35, 42, 46, 50, 62, 69, 70, 75, 93, 105, 115, 138, 150, 155, 161, 175, 186, 210, 217, 230, 310, 322, 345, 350, 434, 465, 483, 525, 529, 575, 651, 690, 713, 775, 805, 930, 966, 1050, 1058, 1085, 1150, 1302, 1426, 1550, 1587, 1610, 1725, 2139, 2170, 2325, 2415, 2645, 3174, 3255, 3450, 3565, 3703, 4025, 4278, 4650, 4830, 4991, 5290, 5425, 6510, 7130, 7406, 7935, 8050, 9982, 10695, 10850, 11109, 12075, 13225, 14973, 15870, 16275, 16399, 17825, 18515, 21390, 22218, 24150, 24955, 26450, 29946, 32550, 32798, 35650, 37030, 39675, 49197, 49910, 53475, 55545, 74865, 79350, 81995, 92575, 98394, 106950, 111090, 114793, 124775, 149730, 163990, 185150, 229586, 245985, 249550, 277725, 344379, 374325, 409975, 491970, 555450, 573965, 688758, 748650, 819950, 1147930, 1229925, 1721895, 2459850, 2869825, 3443790, 5739650, 8609475, 17218950]

約数ペア:

[(1, 17218950), (2, 8609475), (3, 5739650), (5, 3443790), (6, 2869825), (7, 2459850), (10, 1721895), (14, 1229925), (15, 1147930), (21, 819950), (23, 748650), (25, 688758), (30, 573965), (31, 555450), (35, 491970), (42, 409975), (46, 374325), (50, 344379), (62, 277725), (69, 249550), (70, 245985), (75, 229586), (93, 185150), (105, 163990), (115, 149730), (138, 124775), (150, 114793), (155, 111090), (161, 106950), (175, 98394), (186, 92575), (210, 81995), (217, 79350), (230, 74865), (310, 55545), (322, 53475), (345, 49910), (350, 49197), (434, 39675), (465, 37030), (483, 35650), (525, 32798), (529, 32550), (575, 29946), (651, 26450), (690, 24955), (713, 24150), (775, 22218), (805, 21390), (930, 18515), (966, 17825), (1050, 16399), (1058, 16275), (1085, 15870), (1150, 14973), (1302, 13225), (1426, 12075), (1550, 11109), (1587, 10850), (1610, 10695), (1725, 9982), (2139, 8050), (2170, 7935), (2325, 7406), (2415, 7130), (2645, 6510), (3174, 5425), (3255, 5290), (3450, 4991), (3565, 4830), (3703, 4650), (4025, 4278)]