191874410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 266805910

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 79, 85, 91, 119, 130, 157, 158, 170, 182, 221, 238, 314, 395, 442, 455, 553, 595, 785, 790, 910, 1027, 1099, 1105, 1106, 1190, 1343, 1547, 1570, 2041, 2054, 2198, 2210, 2669, 2686, 2765, 3094, 4082, 5135, 5338, 5495, 5530, 6715, 7189, 7735, 9401, 10205, 10270, 10990, 12403, 13345, 13430, 14287, 14378, 15470, 17459, 18683, 18802, 20410, 24806, 26690, 28574, 34697, 34918, 35945, 37366, 47005, 62015, 69394, 71435, 71890, 86821, 87295, 93415, 94010, 122213, 124030, 142870, 161239, 173485, 173642, 174590, 186830, 210851, 242879, 244426, 322478, 346970, 421702, 434105, 485758, 611065, 806195, 868210, 1054255, 1128673, 1214395, 1222130, 1475957, 1612390, 2108510, 2257346, 2428790, 2741063, 2951914, 5482126, 5643365, 7379785, 11286730, 13705315, 14759570, 19187441, 27410630, 38374882, 95937205, 191874410]

約数ペア:

[(1, 191874410), (2, 95937205), (5, 38374882), (7, 27410630), (10, 19187441), (13, 14759570), (14, 13705315), (17, 11286730), (26, 7379785), (34, 5643365), (35, 5482126), (65, 2951914), (70, 2741063), (79, 2428790), (85, 2257346), (91, 2108510), (119, 1612390), (130, 1475957), (157, 1222130), (158, 1214395), (170, 1128673), (182, 1054255), (221, 868210), (238, 806195), (314, 611065), (395, 485758), (442, 434105), (455, 421702), (553, 346970), (595, 322478), (785, 244426), (790, 242879), (910, 210851), (1027, 186830), (1099, 174590), (1105, 173642), (1106, 173485), (1190, 161239), (1343, 142870), (1547, 124030), (1570, 122213), (2041, 94010), (2054, 93415), (2198, 87295), (2210, 86821), (2669, 71890), (2686, 71435), (2765, 69394), (3094, 62015), (4082, 47005), (5135, 37366), (5338, 35945), (5495, 34918), (5530, 34697), (6715, 28574), (7189, 26690), (7735, 24806), (9401, 20410), (10205, 18802), (10270, 18683), (10990, 17459), (12403, 15470), (13345, 14378), (13430, 14287)]