177439860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 615494880

約数和(自身を除く): 438055020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 307, 338, 342, 380, 390, 468, 494, 507, 570, 585, 614, 676, 684, 741, 780, 845, 855, 921, 988, 1014, 1140, 1170, 1228, 1235, 1482, 1521, 1535, 1690, 1710, 1842, 2028, 2223, 2340, 2470, 2535, 2763, 2964, 3042, 3070, 3211, 3380, 3420, 3684, 3705, 3991, 4446, 4605, 4940, 5070, 5526, 5833, 6084, 6140, 6422, 7410, 7605, 7982, 8892, 9210, 9633, 10140, 11052, 11115, 11666, 11973, 12844, 13815, 14820, 15210, 15964, 16055, 17499, 18420, 19266, 19955, 22230, 23332, 23946, 27630, 28899, 29165, 30420, 32110, 34998, 35919, 38532, 39910, 44460, 47892, 48165, 51883, 52497, 55260, 57798, 58330, 59865, 64220, 69996, 71838, 75829, 79820, 87495, 96330, 103766, 104994, 115596, 116660, 119730, 143676, 144495, 151658, 155649, 174990, 179595, 192660, 207532, 209988, 227487, 239460, 259415, 262485, 288990, 303316, 311298, 349980, 359190, 379145, 454974, 466947, 518830, 524970, 577980, 622596, 682461, 718380, 758290, 778245, 909948, 933894, 985777, 1037660, 1049940, 1137435, 1364922, 1516580, 1556490, 1867788, 1971554, 2274870, 2334735, 2729844, 2957331, 3112980, 3412305, 3943108, 4549740, 4669470, 4928885, 5914662, 6824610, 8871993, 9338940, 9857770, 11829324, 13649220, 14786655, 17743986, 19715540, 29573310, 35487972, 44359965, 59146620, 88719930, 177439860]

約数ペア:

[(1, 177439860), (2, 88719930), (3, 59146620), (4, 44359965), (5, 35487972), (6, 29573310), (9, 19715540), (10, 17743986), (12, 14786655), (13, 13649220), (15, 11829324), (18, 9857770), (19, 9338940), (20, 8871993), (26, 6824610), (30, 5914662), (36, 4928885), (38, 4669470), (39, 4549740), (45, 3943108), (52, 3412305), (57, 3112980), (60, 2957331), (65, 2729844), (76, 2334735), (78, 2274870), (90, 1971554), (95, 1867788), (114, 1556490), (117, 1516580), (130, 1364922), (156, 1137435), (169, 1049940), (171, 1037660), (180, 985777), (190, 933894), (195, 909948), (228, 778245), (234, 758290), (247, 718380), (260, 682461), (285, 622596), (307, 577980), (338, 524970), (342, 518830), (380, 466947), (390, 454974), (468, 379145), (494, 359190), (507, 349980), (570, 311298), (585, 303316), (614, 288990), (676, 262485), (684, 259415), (741, 239460), (780, 227487), (845, 209988), (855, 207532), (921, 192660), (988, 179595), (1014, 174990), (1140, 155649), (1170, 151658), (1228, 144495), (1235, 143676), (1482, 119730), (1521, 116660), (1535, 115596), (1690, 104994), (1710, 103766), (1842, 96330), (2028, 87495), (2223, 79820), (2340, 75829), (2470, 71838), (2535, 69996), (2763, 64220), (2964, 59865), (3042, 58330), (3070, 57798), (3211, 55260), (3380, 52497), (3420, 51883), (3684, 48165), (3705, 47892), (3991, 44460), (4446, 39910), (4605, 38532), (4940, 35919), (5070, 34998), (5526, 32110), (5833, 30420), (6084, 29165), (6140, 28899), (6422, 27630), (7410, 23946), (7605, 23332), (7982, 22230), (8892, 19955), (9210, 19266), (9633, 18420), (10140, 17499), (11052, 16055), (11115, 15964), (11666, 15210), (11973, 14820), (12844, 13815)]