70031780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 123020380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 239, 245, 260, 299, 322, 364, 455, 460, 478, 490, 598, 637, 644, 805, 910, 956, 980, 1127, 1195, 1196, 1274, 1495, 1610, 1673, 1820, 2093, 2254, 2390, 2548, 2990, 3107, 3185, 3220, 3346, 4186, 4508, 4780, 5497, 5635, 5980, 6214, 6370, 6692, 8365, 8372, 10465, 10994, 11270, 11711, 12428, 12740, 14651, 15535, 16730, 20930, 21749, 21988, 22540, 23422, 27485, 29302, 31070, 33460, 38479, 41860, 43498, 46844, 54970, 58555, 58604, 62140, 71461, 73255, 76958, 86996, 108745, 109940, 117110, 142922, 146510, 152243, 153916, 192395, 217490, 234220, 269353, 285844, 293020, 304486, 357305, 384790, 434980, 500227, 538706, 608972, 714610, 761215, 769580, 1000454, 1077412, 1346765, 1429220, 1522430, 2000908, 2501135, 2693530, 3044860, 3501589, 5002270, 5387060, 7003178, 10004540, 14006356, 17507945, 35015890, 70031780]

約数ペア:

[(1, 70031780), (2, 35015890), (4, 17507945), (5, 14006356), (7, 10004540), (10, 7003178), (13, 5387060), (14, 5002270), (20, 3501589), (23, 3044860), (26, 2693530), (28, 2501135), (35, 2000908), (46, 1522430), (49, 1429220), (52, 1346765), (65, 1077412), (70, 1000454), (91, 769580), (92, 761215), (98, 714610), (115, 608972), (130, 538706), (140, 500227), (161, 434980), (182, 384790), (196, 357305), (230, 304486), (239, 293020), (245, 285844), (260, 269353), (299, 234220), (322, 217490), (364, 192395), (455, 153916), (460, 152243), (478, 146510), (490, 142922), (598, 117110), (637, 109940), (644, 108745), (805, 86996), (910, 76958), (956, 73255), (980, 71461), (1127, 62140), (1195, 58604), (1196, 58555), (1274, 54970), (1495, 46844), (1610, 43498), (1673, 41860), (1820, 38479), (2093, 33460), (2254, 31070), (2390, 29302), (2548, 27485), (2990, 23422), (3107, 22540), (3185, 21988), (3220, 21749), (3346, 20930), (4186, 16730), (4508, 15535), (4780, 14651), (5497, 12740), (5635, 12428), (5980, 11711), (6214, 11270), (6370, 10994), (6692, 10465), (8365, 8372)]