497131950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 1445264640

約数和(自身を除く): 948132690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 239, 245, 283, 294, 350, 478, 490, 525, 566, 717, 735, 849, 1050, 1195, 1225, 1415, 1434, 1470, 1673, 1698, 1981, 2390, 2450, 2830, 3346, 3585, 3675, 3962, 4245, 5019, 5943, 5975, 7075, 7170, 7350, 8365, 8490, 9905, 10038, 11711, 11886, 11950, 13867, 14150, 16730, 17925, 19810, 21225, 23422, 25095, 27734, 29715, 35133, 35850, 41601, 41825, 42450, 49525, 50190, 58555, 59430, 67637, 69335, 70266, 83202, 83650, 99050, 117110, 125475, 135274, 138670, 148575, 175665, 202911, 208005, 250950, 292775, 297150, 338185, 346675, 351330, 405822, 416010, 473459, 585550, 676370, 693350, 878325, 946918, 1014555, 1040025, 1420377, 1690925, 1756650, 2029110, 2080050, 2367295, 2840754, 3314213, 3381850, 4734590, 5072775, 6628426, 7101885, 9942639, 10145550, 11836475, 14203770, 16571065, 19885278, 23672950, 33142130, 35509425, 49713195, 71018850, 82855325, 99426390, 165710650, 248565975, 497131950]

約数ペア:

[(1, 497131950), (2, 248565975), (3, 165710650), (5, 99426390), (6, 82855325), (7, 71018850), (10, 49713195), (14, 35509425), (15, 33142130), (21, 23672950), (25, 19885278), (30, 16571065), (35, 14203770), (42, 11836475), (49, 10145550), (50, 9942639), (70, 7101885), (75, 6628426), (98, 5072775), (105, 4734590), (147, 3381850), (150, 3314213), (175, 2840754), (210, 2367295), (239, 2080050), (245, 2029110), (283, 1756650), (294, 1690925), (350, 1420377), (478, 1040025), (490, 1014555), (525, 946918), (566, 878325), (717, 693350), (735, 676370), (849, 585550), (1050, 473459), (1195, 416010), (1225, 405822), (1415, 351330), (1434, 346675), (1470, 338185), (1673, 297150), (1698, 292775), (1981, 250950), (2390, 208005), (2450, 202911), (2830, 175665), (3346, 148575), (3585, 138670), (3675, 135274), (3962, 125475), (4245, 117110), (5019, 99050), (5943, 83650), (5975, 83202), (7075, 70266), (7170, 69335), (7350, 67637), (8365, 59430), (8490, 58555), (9905, 50190), (10038, 49525), (11711, 42450), (11886, 41825), (11950, 41601), (13867, 35850), (14150, 35133), (16730, 29715), (17925, 27734), (19810, 25095), (21225, 23422)]