156789755990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{2657}}^1$

素因数の和:3450

約数の個数: 128

約数和(自身を含む): 342409939200

約数和(自身を除く): 185620183210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 709, 1015, 1189, 1418, 1435, 2030, 2378, 2657, 2870, 3545, 4963, 5314, 5945, 7090, 8323, 9926, 11890, 13285, 16646, 18599, 20561, 24815, 26570, 29069, 37198, 41122, 41615, 49630, 58138, 77053, 83230, 92995, 102805, 108937, 143927, 145345, 154106, 185990, 203483, 205610, 217874, 287854, 290690, 385265, 406966, 539371, 544685, 719635, 762559, 770530, 843001, 1017415, 1078742, 1089370, 1439270, 1525118, 1686002, 1883813, 2034830, 2696855, 3159173, 3767626, 3812795, 4215005, 5393710, 5901007, 6318346, 7625590, 8430010, 9419065, 11802014, 13186691, 15795865, 18838130, 22114211, 26373382, 29505035, 31591730, 44228422, 54630577, 59010070, 65933455, 77236333, 109261154, 110571055, 131866910, 154472666, 221142110, 273152885, 382414039, 386181665, 540654331, 546305770, 764828078, 772363330, 1081308662, 1912070195, 2239853657, 2703271655, 3824140390, 4479707314, 5406543310, 11199268285, 15678975599, 22398536570, 31357951198, 78394877995, 156789755990]

約数ペア:

[(1, 156789755990), (2, 78394877995), (5, 31357951198), (7, 22398536570), (10, 15678975599), (14, 11199268285), (29, 5406543310), (35, 4479707314), (41, 3824140390), (58, 2703271655), (70, 2239853657), (82, 1912070195), (145, 1081308662), (203, 772363330), (205, 764828078), (287, 546305770), (290, 540654331), (406, 386181665), (410, 382414039), (574, 273152885), (709, 221142110), (1015, 154472666), (1189, 131866910), (1418, 110571055), (1435, 109261154), (2030, 77236333), (2378, 65933455), (2657, 59010070), (2870, 54630577), (3545, 44228422), (4963, 31591730), (5314, 29505035), (5945, 26373382), (7090, 22114211), (8323, 18838130), (9926, 15795865), (11890, 13186691), (13285, 11802014), (16646, 9419065), (18599, 8430010), (20561, 7625590), (24815, 6318346), (26570, 5901007), (29069, 5393710), (37198, 4215005), (41122, 3812795), (41615, 3767626), (49630, 3159173), (58138, 2696855), (77053, 2034830), (83230, 1883813), (92995, 1686002), (102805, 1525118), (108937, 1439270), (143927, 1089370), (145345, 1078742), (154106, 1017415), (185990, 843001), (203483, 770530), (205610, 762559), (217874, 719635), (287854, 544685), (290690, 539371), (385265, 406966)]