355702900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 949439232

約数和(自身を除く): 593736332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 71, 85, 100, 119, 140, 142, 170, 175, 238, 284, 340, 350, 355, 421, 425, 476, 497, 595, 700, 710, 842, 850, 994, 1190, 1207, 1420, 1684, 1700, 1775, 1988, 2105, 2380, 2414, 2485, 2947, 2975, 3550, 4210, 4828, 4970, 5894, 5950, 6035, 7100, 7157, 8420, 8449, 9940, 10525, 11788, 11900, 12070, 12425, 14314, 14735, 16898, 21050, 24140, 24850, 28628, 29470, 29891, 30175, 33796, 35785, 42100, 42245, 49700, 50099, 58940, 59782, 60350, 71570, 73675, 84490, 100198, 119564, 120700, 143140, 147350, 149455, 168980, 178925, 200396, 209237, 211225, 250495, 294700, 298910, 357850, 418474, 422450, 500990, 508147, 597820, 715700, 747275, 836948, 844900, 1001980, 1016294, 1046185, 1252475, 1494550, 2032588, 2092370, 2504950, 2540735, 2989100, 3557029, 4184740, 5009900, 5081470, 5230925, 7114058, 10162940, 10461850, 12703675, 14228116, 17785145, 20923700, 25407350, 35570290, 50814700, 71140580, 88925725, 177851450, 355702900]

約数ペア:

[(1, 355702900), (2, 177851450), (4, 88925725), (5, 71140580), (7, 50814700), (10, 35570290), (14, 25407350), (17, 20923700), (20, 17785145), (25, 14228116), (28, 12703675), (34, 10461850), (35, 10162940), (50, 7114058), (68, 5230925), (70, 5081470), (71, 5009900), (85, 4184740), (100, 3557029), (119, 2989100), (140, 2540735), (142, 2504950), (170, 2092370), (175, 2032588), (238, 1494550), (284, 1252475), (340, 1046185), (350, 1016294), (355, 1001980), (421, 844900), (425, 836948), (476, 747275), (497, 715700), (595, 597820), (700, 508147), (710, 500990), (842, 422450), (850, 418474), (994, 357850), (1190, 298910), (1207, 294700), (1420, 250495), (1684, 211225), (1700, 209237), (1775, 200396), (1988, 178925), (2105, 168980), (2380, 149455), (2414, 147350), (2485, 143140), (2947, 120700), (2975, 119564), (3550, 100198), (4210, 84490), (4828, 73675), (4970, 71570), (5894, 60350), (5950, 59782), (6035, 58940), (7100, 50099), (7157, 49700), (8420, 42245), (8449, 42100), (9940, 35785), (10525, 33796), (11788, 30175), (11900, 29891), (12070, 29470), (12425, 28628), (14314, 24850), (14735, 24140), (16898, 21050)]