631654140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 1990582272

約数和(自身を除く): 1358928132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 151, 155, 156, 173, 186, 195, 260, 302, 310, 346, 372, 390, 403, 453, 465, 519, 604, 620, 692, 755, 780, 806, 865, 906, 930, 1038, 1209, 1510, 1612, 1730, 1812, 1860, 1963, 2015, 2076, 2249, 2265, 2418, 2595, 3020, 3460, 3926, 4030, 4498, 4530, 4681, 4836, 5190, 5363, 5889, 6045, 6747, 7852, 8060, 8996, 9060, 9362, 9815, 10380, 10726, 11245, 11778, 12090, 13494, 14043, 16089, 18724, 19630, 21452, 22490, 23405, 23556, 24180, 26123, 26815, 26988, 28086, 29445, 32178, 33735, 39260, 44980, 46810, 52246, 53630, 56172, 58890, 60853, 64356, 67470, 69719, 70215, 78369, 80445, 93620, 104492, 107260, 117780, 121706, 130615, 134940, 139438, 140430, 156738, 160890, 182559, 209157, 243412, 261230, 278876, 280860, 304265, 313476, 321780, 339599, 348595, 365118, 391845, 418314, 522460, 608530, 679198, 697190, 730236, 783690, 809813, 836628, 912795, 1018797, 1045785, 1217060, 1358396, 1394380, 1567380, 1619626, 1697995, 1825590, 2037594, 2091570, 2429439, 3239252, 3395990, 3651180, 4049065, 4075188, 4183140, 4858878, 5093985, 6791980, 8098130, 9717756, 10187970, 10527569, 12147195, 16196260, 20375940, 21055138, 24294390, 31582707, 42110276, 48588780, 52637845, 63165414, 105275690, 126330828, 157913535, 210551380, 315827070, 631654140]

約数ペア:

[(1, 631654140), (2, 315827070), (3, 210551380), (4, 157913535), (5, 126330828), (6, 105275690), (10, 63165414), (12, 52637845), (13, 48588780), (15, 42110276), (20, 31582707), (26, 24294390), (30, 21055138), (31, 20375940), (39, 16196260), (52, 12147195), (60, 10527569), (62, 10187970), (65, 9717756), (78, 8098130), (93, 6791980), (124, 5093985), (130, 4858878), (151, 4183140), (155, 4075188), (156, 4049065), (173, 3651180), (186, 3395990), (195, 3239252), (260, 2429439), (302, 2091570), (310, 2037594), (346, 1825590), (372, 1697995), (390, 1619626), (403, 1567380), (453, 1394380), (465, 1358396), (519, 1217060), (604, 1045785), (620, 1018797), (692, 912795), (755, 836628), (780, 809813), (806, 783690), (865, 730236), (906, 697190), (930, 679198), (1038, 608530), (1209, 522460), (1510, 418314), (1612, 391845), (1730, 365118), (1812, 348595), (1860, 339599), (1963, 321780), (2015, 313476), (2076, 304265), (2249, 280860), (2265, 278876), (2418, 261230), (2595, 243412), (3020, 209157), (3460, 182559), (3926, 160890), (4030, 156738), (4498, 140430), (4530, 139438), (4681, 134940), (4836, 130615), (5190, 121706), (5363, 117780), (5889, 107260), (6045, 104492), (6747, 93620), (7852, 80445), (8060, 78369), (8996, 70215), (9060, 69719), (9362, 67470), (9815, 64356), (10380, 60853), (10726, 58890), (11245, 56172), (11778, 53630), (12090, 52246), (13494, 46810), (14043, 44980), (16089, 39260), (18724, 33735), (19630, 32178), (21452, 29445), (22490, 28086), (23405, 26988), (23556, 26815), (24180, 26123)]