219004380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2476

約数の個数: 144

約数和(自身を含む): 769938624

約数和(自身を除く): 550934244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2381, 2555, 2628, 3066, 3285, 4380, 4599, 4762, 5110, 6132, 6570, 7143, 7665, 9198, 9524, 10220, 11905, 13140, 14286, 15330, 16667, 18396, 21429, 22995, 23810, 28572, 30660, 33334, 35715, 42858, 45990, 47620, 50001, 66668, 71430, 83335, 85716, 91980, 100002, 107145, 142860, 150003, 166670, 173813, 200004, 214290, 250005, 300006, 333340, 347626, 428580, 500010, 521439, 600012, 695252, 750015, 869065, 1000020, 1042878, 1216691, 1500030, 1564317, 1738130, 2085756, 2433382, 2607195, 3000060, 3128634, 3476260, 3650073, 4866764, 5214390, 6083455, 6257268, 7300146, 7821585, 10428780, 10950219, 12166910, 14600292, 15643170, 18250365, 21900438, 24333820, 31286340, 36500730, 43800876, 54751095, 73001460, 109502190, 219004380]

約数ペア:

[(1, 219004380), (2, 109502190), (3, 73001460), (4, 54751095), (5, 43800876), (6, 36500730), (7, 31286340), (9, 24333820), (10, 21900438), (12, 18250365), (14, 15643170), (15, 14600292), (18, 12166910), (20, 10950219), (21, 10428780), (28, 7821585), (30, 7300146), (35, 6257268), (36, 6083455), (42, 5214390), (45, 4866764), (60, 3650073), (63, 3476260), (70, 3128634), (73, 3000060), (84, 2607195), (90, 2433382), (105, 2085756), (126, 1738130), (140, 1564317), (146, 1500030), (180, 1216691), (210, 1042878), (219, 1000020), (252, 869065), (292, 750015), (315, 695252), (365, 600012), (420, 521439), (438, 500010), (511, 428580), (630, 347626), (657, 333340), (730, 300006), (876, 250005), (1022, 214290), (1095, 200004), (1260, 173813), (1314, 166670), (1460, 150003), (1533, 142860), (2044, 107145), (2190, 100002), (2381, 91980), (2555, 85716), (2628, 83335), (3066, 71430), (3285, 66668), (4380, 50001), (4599, 47620), (4762, 45990), (5110, 42858), (6132, 35715), (6570, 33334), (7143, 30660), (7665, 28572), (9198, 23810), (9524, 22995), (10220, 21429), (11905, 18396), (13140, 16667), (14286, 15330)]