231396100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 577463040

約数和(自身を除く): 346066940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 71, 92, 100, 109, 115, 130, 142, 218, 230, 260, 284, 299, 325, 355, 436, 460, 545, 575, 598, 650, 710, 923, 1090, 1150, 1196, 1300, 1417, 1420, 1495, 1633, 1775, 1846, 2180, 2300, 2507, 2725, 2834, 2990, 3266, 3550, 3692, 4615, 5014, 5450, 5668, 5980, 6532, 7085, 7100, 7475, 7739, 8165, 9230, 10028, 10900, 12535, 14170, 14950, 15478, 16330, 18460, 21229, 23075, 25070, 28340, 29900, 30956, 32591, 32660, 35425, 38695, 40825, 42458, 46150, 50140, 62675, 65182, 70850, 77390, 81650, 84916, 92300, 100607, 106145, 125350, 130364, 141700, 154780, 162955, 163300, 177997, 193475, 201214, 212290, 250700, 325910, 355994, 386950, 402428, 424580, 503035, 530725, 651820, 711988, 773900, 814775, 889985, 1006070, 1061450, 1629550, 1779970, 2012140, 2122900, 2313961, 2515175, 3259100, 3559940, 4449925, 4627922, 5030350, 8899850, 9255844, 10060700, 11569805, 17799700, 23139610, 46279220, 57849025, 115698050, 231396100]

約数ペア:

[(1, 231396100), (2, 115698050), (4, 57849025), (5, 46279220), (10, 23139610), (13, 17799700), (20, 11569805), (23, 10060700), (25, 9255844), (26, 8899850), (46, 5030350), (50, 4627922), (52, 4449925), (65, 3559940), (71, 3259100), (92, 2515175), (100, 2313961), (109, 2122900), (115, 2012140), (130, 1779970), (142, 1629550), (218, 1061450), (230, 1006070), (260, 889985), (284, 814775), (299, 773900), (325, 711988), (355, 651820), (436, 530725), (460, 503035), (545, 424580), (575, 402428), (598, 386950), (650, 355994), (710, 325910), (923, 250700), (1090, 212290), (1150, 201214), (1196, 193475), (1300, 177997), (1417, 163300), (1420, 162955), (1495, 154780), (1633, 141700), (1775, 130364), (1846, 125350), (2180, 106145), (2300, 100607), (2507, 92300), (2725, 84916), (2834, 81650), (2990, 77390), (3266, 70850), (3550, 65182), (3692, 62675), (4615, 50140), (5014, 46150), (5450, 42458), (5668, 40825), (5980, 38695), (6532, 35425), (7085, 32660), (7100, 32591), (7475, 30956), (7739, 29900), (8165, 28340), (9230, 25070), (10028, 23075), (10900, 21229), (12535, 18460), (14170, 16330), (14950, 15478)]