4920992970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 12823522560

約数和(自身を除く): 7902529590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 353, 370, 555, 570, 661, 703, 706, 1059, 1110, 1322, 1406, 1765, 1983, 2109, 2118, 3305, 3515, 3530, 3966, 4218, 5295, 6610, 6707, 7030, 9915, 10545, 10590, 12559, 13061, 13414, 19830, 20121, 21090, 24457, 25118, 26122, 33535, 37677, 39183, 40242, 48914, 62795, 65305, 67070, 73371, 75354, 78366, 100605, 122285, 125590, 130610, 146742, 188385, 195915, 201210, 233333, 244570, 248159, 366855, 376770, 391830, 464683, 466666, 496318, 699999, 733710, 744477, 929366, 1166665, 1240795, 1394049, 1399998, 1488954, 2323415, 2333330, 2481590, 2788098, 3499995, 3722385, 4433327, 4646830, 6970245, 6999990, 7444770, 8633321, 8866654, 13299981, 13940490, 17266642, 22166635, 25899963, 26599962, 43166605, 44333270, 51799926, 66499905, 86333210, 129499815, 132999810, 164033099, 258999630, 328066198, 492099297, 820165495, 984198594, 1640330990, 2460496485, 4920992970]

約数ペア:

[(1, 4920992970), (2, 2460496485), (3, 1640330990), (5, 984198594), (6, 820165495), (10, 492099297), (15, 328066198), (19, 258999630), (30, 164033099), (37, 132999810), (38, 129499815), (57, 86333210), (74, 66499905), (95, 51799926), (111, 44333270), (114, 43166605), (185, 26599962), (190, 25899963), (222, 22166635), (285, 17266642), (353, 13940490), (370, 13299981), (555, 8866654), (570, 8633321), (661, 7444770), (703, 6999990), (706, 6970245), (1059, 4646830), (1110, 4433327), (1322, 3722385), (1406, 3499995), (1765, 2788098), (1983, 2481590), (2109, 2333330), (2118, 2323415), (3305, 1488954), (3515, 1399998), (3530, 1394049), (3966, 1240795), (4218, 1166665), (5295, 929366), (6610, 744477), (6707, 733710), (7030, 699999), (9915, 496318), (10545, 466666), (10590, 464683), (12559, 391830), (13061, 376770), (13414, 366855), (19830, 248159), (20121, 244570), (21090, 233333), (24457, 201210), (25118, 195915), (26122, 188385), (33535, 146742), (37677, 130610), (39183, 125590), (40242, 122285), (48914, 100605), (62795, 78366), (65305, 75354), (67070, 73371)]