200860780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 495129600

約数和(自身を除く): 294268820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 59, 62, 68, 76, 85, 95, 118, 124, 155, 170, 190, 236, 289, 295, 310, 323, 340, 380, 527, 578, 589, 590, 620, 646, 1003, 1054, 1121, 1156, 1178, 1180, 1292, 1445, 1615, 1829, 2006, 2108, 2242, 2356, 2635, 2890, 2945, 3230, 3658, 4012, 4484, 5015, 5270, 5491, 5605, 5780, 5890, 6460, 7316, 8959, 9145, 10013, 10030, 10540, 10982, 11210, 11780, 17051, 17918, 18290, 19057, 20026, 20060, 21964, 22420, 27455, 31093, 34102, 34751, 35836, 36580, 38114, 40052, 44795, 50065, 54910, 62186, 68204, 69502, 76228, 85255, 89590, 95285, 100130, 109820, 124372, 139004, 155465, 170221, 170510, 173755, 179180, 190570, 200260, 310930, 323969, 340442, 341020, 347510, 381140, 528581, 590767, 621860, 647938, 680884, 695020, 851105, 1057162, 1181534, 1295876, 1619845, 1702210, 2114324, 2363068, 2642905, 2953835, 3239690, 3404420, 5285810, 5907670, 6479380, 10043039, 10571620, 11815340, 20086078, 40172156, 50215195, 100430390, 200860780]

約数ペア:

[(1, 200860780), (2, 100430390), (4, 50215195), (5, 40172156), (10, 20086078), (17, 11815340), (19, 10571620), (20, 10043039), (31, 6479380), (34, 5907670), (38, 5285810), (59, 3404420), (62, 3239690), (68, 2953835), (76, 2642905), (85, 2363068), (95, 2114324), (118, 1702210), (124, 1619845), (155, 1295876), (170, 1181534), (190, 1057162), (236, 851105), (289, 695020), (295, 680884), (310, 647938), (323, 621860), (340, 590767), (380, 528581), (527, 381140), (578, 347510), (589, 341020), (590, 340442), (620, 323969), (646, 310930), (1003, 200260), (1054, 190570), (1121, 179180), (1156, 173755), (1178, 170510), (1180, 170221), (1292, 155465), (1445, 139004), (1615, 124372), (1829, 109820), (2006, 100130), (2108, 95285), (2242, 89590), (2356, 85255), (2635, 76228), (2890, 69502), (2945, 68204), (3230, 62186), (3658, 54910), (4012, 50065), (4484, 44795), (5015, 40052), (5270, 38114), (5491, 36580), (5605, 35836), (5780, 34751), (5890, 34102), (6460, 31093), (7316, 27455), (8959, 22420), (9145, 21964), (10013, 20060), (10030, 20026), (10540, 19057), (10982, 18290), (11210, 17918), (11780, 17051)]