789291230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 1869170688

約数和(自身を除く): 1079879458

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 43, 46, 65, 70, 86, 91, 115, 130, 161, 182, 215, 230, 299, 301, 322, 430, 455, 559, 598, 602, 805, 877, 910, 989, 1118, 1495, 1505, 1610, 1754, 1978, 2093, 2795, 2990, 3010, 3913, 4186, 4385, 4945, 5590, 6139, 6923, 7826, 8770, 9890, 10465, 11401, 12278, 12857, 13846, 19565, 20171, 20930, 22802, 25714, 30695, 34615, 37711, 39130, 40342, 57005, 61390, 64285, 69230, 75422, 79807, 89999, 100855, 114010, 128570, 141197, 159614, 179998, 188555, 201710, 262223, 263977, 282394, 377110, 399035, 449995, 490243, 524446, 527954, 705985, 798070, 867353, 899990, 980486, 1311115, 1319885, 1411970, 1734706, 1835561, 2451215, 2622230, 2639770, 3431701, 3671122, 4336765, 4902430, 6071471, 6863402, 8673530, 9177805, 11275589, 12142942, 17158505, 18355610, 22551178, 30357355, 34317010, 56377945, 60714710, 78929123, 112755890, 157858246, 394645615, 789291230]

約数ペア:

[(1, 789291230), (2, 394645615), (5, 157858246), (7, 112755890), (10, 78929123), (13, 60714710), (14, 56377945), (23, 34317010), (26, 30357355), (35, 22551178), (43, 18355610), (46, 17158505), (65, 12142942), (70, 11275589), (86, 9177805), (91, 8673530), (115, 6863402), (130, 6071471), (161, 4902430), (182, 4336765), (215, 3671122), (230, 3431701), (299, 2639770), (301, 2622230), (322, 2451215), (430, 1835561), (455, 1734706), (559, 1411970), (598, 1319885), (602, 1311115), (805, 980486), (877, 899990), (910, 867353), (989, 798070), (1118, 705985), (1495, 527954), (1505, 524446), (1610, 490243), (1754, 449995), (1978, 399035), (2093, 377110), (2795, 282394), (2990, 263977), (3010, 262223), (3913, 201710), (4186, 188555), (4385, 179998), (4945, 159614), (5590, 141197), (6139, 128570), (6923, 114010), (7826, 100855), (8770, 89999), (9890, 79807), (10465, 75422), (11401, 69230), (12278, 64285), (12857, 61390), (13846, 57005), (19565, 40342), (20171, 39130), (20930, 37711), (22802, 34615), (25714, 30695)]