158497430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 218897770

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 89, 91, 95, 103, 130, 133, 178, 182, 190, 206, 247, 266, 445, 455, 494, 515, 623, 665, 721, 890, 910, 1030, 1157, 1235, 1246, 1330, 1339, 1442, 1691, 1729, 1957, 2314, 2470, 2678, 3115, 3382, 3458, 3605, 3914, 5785, 6230, 6695, 7210, 8099, 8455, 8645, 9167, 9373, 9785, 11570, 11837, 13390, 13699, 16198, 16910, 17290, 18334, 18746, 19570, 21983, 23674, 25441, 27398, 40495, 43966, 45835, 46865, 50882, 59185, 64169, 68495, 80990, 91670, 93730, 109915, 118370, 119171, 127205, 128338, 136990, 153881, 174173, 178087, 219830, 238342, 254410, 307762, 320845, 348346, 356174, 595855, 641690, 769405, 834197, 870865, 890435, 1191710, 1219211, 1538810, 1668394, 1741730, 1780870, 2264249, 2438422, 4170985, 4528498, 6096055, 8341970, 11321245, 12192110, 15849743, 22642490, 31699486, 79248715, 158497430]

約数ペア:

[(1, 158497430), (2, 79248715), (5, 31699486), (7, 22642490), (10, 15849743), (13, 12192110), (14, 11321245), (19, 8341970), (26, 6096055), (35, 4528498), (38, 4170985), (65, 2438422), (70, 2264249), (89, 1780870), (91, 1741730), (95, 1668394), (103, 1538810), (130, 1219211), (133, 1191710), (178, 890435), (182, 870865), (190, 834197), (206, 769405), (247, 641690), (266, 595855), (445, 356174), (455, 348346), (494, 320845), (515, 307762), (623, 254410), (665, 238342), (721, 219830), (890, 178087), (910, 174173), (1030, 153881), (1157, 136990), (1235, 128338), (1246, 127205), (1330, 119171), (1339, 118370), (1442, 109915), (1691, 93730), (1729, 91670), (1957, 80990), (2314, 68495), (2470, 64169), (2678, 59185), (3115, 50882), (3382, 46865), (3458, 45835), (3605, 43966), (3914, 40495), (5785, 27398), (6230, 25441), (6695, 23674), (7210, 21983), (8099, 19570), (8455, 18746), (8645, 18334), (9167, 17290), (9373, 16910), (9785, 16198), (11570, 13699), (11837, 13390)]