1490339907940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2683}}^1\times {\mathrm{7603}}^1$

素因数の和:10589

約数の個数: 96

約数和(自身を含む): 3384161294976

約数和(自身を除く): 1893821387036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2683, 2810, 3653, 5366, 5620, 7306, 7603, 10732, 13415, 14612, 15206, 18265, 26830, 30412, 34879, 36530, 38015, 53660, 69758, 73060, 76030, 98839, 139516, 152060, 174395, 197678, 348790, 395356, 494195, 697580, 753923, 988390, 1507846, 1976780, 2136443, 3015692, 3769615, 4272886, 7539230, 8545772, 9800999, 10682215, 15078460, 19601998, 20398849, 21364430, 27773759, 39203996, 40797698, 42728860, 49004995, 55547518, 81595396, 98009990, 101994245, 111095036, 138868795, 196019980, 203988490, 265185037, 277737590, 407976980, 530370074, 555475180, 1060740148, 1325925185, 2651850370, 5303700740, 5732076569, 11464153138, 22928306276, 28660382845, 57320765690, 74516995397, 114641531380, 149033990794, 298067981588, 372584976985, 745169953970, 1490339907940]

約数ペア:

[(1, 1490339907940), (2, 745169953970), (4, 372584976985), (5, 298067981588), (10, 149033990794), (13, 114641531380), (20, 74516995397), (26, 57320765690), (52, 28660382845), (65, 22928306276), (130, 11464153138), (260, 5732076569), (281, 5303700740), (562, 2651850370), (1124, 1325925185), (1405, 1060740148), (2683, 555475180), (2810, 530370074), (3653, 407976980), (5366, 277737590), (5620, 265185037), (7306, 203988490), (7603, 196019980), (10732, 138868795), (13415, 111095036), (14612, 101994245), (15206, 98009990), (18265, 81595396), (26830, 55547518), (30412, 49004995), (34879, 42728860), (36530, 40797698), (38015, 39203996), (53660, 27773759), (69758, 21364430), (73060, 20398849), (76030, 19601998), (98839, 15078460), (139516, 10682215), (152060, 9800999), (174395, 8545772), (197678, 7539230), (348790, 4272886), (395356, 3769615), (494195, 3015692), (697580, 2136443), (753923, 1976780), (988390, 1507846)]