649314900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 216

約数和(自身を含む): 2261938560

約数和(自身を除く): 1612623660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 169, 180, 195, 225, 234, 260, 270, 300, 325, 338, 351, 390, 450, 468, 507, 540, 585, 650, 675, 676, 702, 780, 845, 900, 975, 1014, 1170, 1300, 1350, 1404, 1423, 1521, 1690, 1755, 1950, 2028, 2340, 2535, 2700, 2846, 2925, 3042, 3380, 3510, 3900, 4225, 4269, 4563, 5070, 5692, 5850, 6084, 7020, 7115, 7605, 8450, 8538, 8775, 9126, 10140, 11700, 12675, 12807, 14230, 15210, 16900, 17076, 17550, 18252, 18499, 21345, 22815, 25350, 25614, 28460, 30420, 35100, 35575, 36998, 38025, 38421, 42690, 45630, 50700, 51228, 55497, 64035, 71150, 73996, 76050, 76842, 85380, 91260, 92495, 106725, 110994, 114075, 128070, 142300, 152100, 153684, 166491, 184990, 192105, 213450, 221988, 228150, 240487, 256140, 277485, 320175, 332982, 369980, 384210, 426900, 456300, 462475, 480974, 499473, 554970, 640350, 665964, 721461, 768420, 832455, 924950, 960525, 961948, 998946, 1109940, 1202435, 1280700, 1387425, 1442922, 1664910, 1849900, 1921050, 1997892, 2164383, 2404870, 2497365, 2774850, 2885844, 3329820, 3607305, 3842100, 4162275, 4328766, 4809740, 4994730, 5549700, 6012175, 6493149, 7214610, 8324550, 8657532, 9989460, 10821915, 12024350, 12486825, 12986298, 14429220, 16649100, 18036525, 21643830, 24048700, 24973650, 25972596, 32465745, 36073050, 43287660, 49947300, 54109575, 64931490, 72146100, 108219150, 129862980, 162328725, 216438300, 324657450, 649314900]

約数ペア:

[(1, 649314900), (2, 324657450), (3, 216438300), (4, 162328725), (5, 129862980), (6, 108219150), (9, 72146100), (10, 64931490), (12, 54109575), (13, 49947300), (15, 43287660), (18, 36073050), (20, 32465745), (25, 25972596), (26, 24973650), (27, 24048700), (30, 21643830), (36, 18036525), (39, 16649100), (45, 14429220), (50, 12986298), (52, 12486825), (54, 12024350), (60, 10821915), (65, 9989460), (75, 8657532), (78, 8324550), (90, 7214610), (100, 6493149), (108, 6012175), (117, 5549700), (130, 4994730), (135, 4809740), (150, 4328766), (156, 4162275), (169, 3842100), (180, 3607305), (195, 3329820), (225, 2885844), (234, 2774850), (260, 2497365), (270, 2404870), (300, 2164383), (325, 1997892), (338, 1921050), (351, 1849900), (390, 1664910), (450, 1442922), (468, 1387425), (507, 1280700), (540, 1202435), (585, 1109940), (650, 998946), (675, 961948), (676, 960525), (702, 924950), (780, 832455), (845, 768420), (900, 721461), (975, 665964), (1014, 640350), (1170, 554970), (1300, 499473), (1350, 480974), (1404, 462475), (1423, 456300), (1521, 426900), (1690, 384210), (1755, 369980), (1950, 332982), (2028, 320175), (2340, 277485), (2535, 256140), (2700, 240487), (2846, 228150), (2925, 221988), (3042, 213450), (3380, 192105), (3510, 184990), (3900, 166491), (4225, 153684), (4269, 152100), (4563, 142300), (5070, 128070), (5692, 114075), (5850, 110994), (6084, 106725), (7020, 92495), (7115, 91260), (7605, 85380), (8450, 76842), (8538, 76050), (8775, 73996), (9126, 71150), (10140, 64035), (11700, 55497), (12675, 51228), (12807, 50700), (14230, 45630), (15210, 42690), (16900, 38421), (17076, 38025), (17550, 36998), (18252, 35575), (18499, 35100), (21345, 30420), (22815, 28460), (25350, 25614)]