213233460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 685335168

約数和(自身を除く): 472101708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 605, 660, 690, 726, 759, 1012, 1210, 1265, 1277, 1380, 1452, 1518, 1815, 2420, 2530, 2554, 2783, 3036, 3630, 3795, 3831, 5060, 5108, 5566, 6385, 7260, 7590, 7662, 8349, 11132, 12770, 13915, 14047, 15180, 15324, 16698, 19155, 25540, 27830, 28094, 29371, 33396, 38310, 41745, 42141, 55660, 56188, 58742, 70235, 76620, 83490, 84282, 88113, 117484, 140470, 146855, 154517, 166980, 168564, 176226, 210705, 280940, 293710, 309034, 323081, 352452, 421410, 440565, 463551, 587420, 618068, 646162, 772585, 842820, 881130, 927102, 969243, 1292324, 1545170, 1615405, 1762260, 1854204, 1938486, 2317755, 3090340, 3230810, 3553891, 3876972, 4635510, 4846215, 6461620, 7107782, 9271020, 9692430, 10661673, 14215564, 17769455, 19384860, 21323346, 35538910, 42646692, 53308365, 71077820, 106616730, 213233460]

約数ペア:

[(1, 213233460), (2, 106616730), (3, 71077820), (4, 53308365), (5, 42646692), (6, 35538910), (10, 21323346), (11, 19384860), (12, 17769455), (15, 14215564), (20, 10661673), (22, 9692430), (23, 9271020), (30, 7107782), (33, 6461620), (44, 4846215), (46, 4635510), (55, 3876972), (60, 3553891), (66, 3230810), (69, 3090340), (92, 2317755), (110, 1938486), (115, 1854204), (121, 1762260), (132, 1615405), (138, 1545170), (165, 1292324), (220, 969243), (230, 927102), (242, 881130), (253, 842820), (276, 772585), (330, 646162), (345, 618068), (363, 587420), (460, 463551), (484, 440565), (506, 421410), (605, 352452), (660, 323081), (690, 309034), (726, 293710), (759, 280940), (1012, 210705), (1210, 176226), (1265, 168564), (1277, 166980), (1380, 154517), (1452, 146855), (1518, 140470), (1815, 117484), (2420, 88113), (2530, 84282), (2554, 83490), (2783, 76620), (3036, 70235), (3630, 58742), (3795, 56188), (3831, 55660), (5060, 42141), (5108, 41745), (5566, 38310), (6385, 33396), (7260, 29371), (7590, 28094), (7662, 27830), (8349, 25540), (11132, 19155), (12770, 16698), (13915, 15324), (14047, 15180)]