48475980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 170526720

約数和(自身を除く): 122050740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 487, 553, 630, 711, 790, 948, 974, 1106, 1185, 1260, 1422, 1461, 1580, 1659, 1948, 2212, 2370, 2435, 2765, 2844, 2922, 3318, 3409, 3555, 4383, 4740, 4870, 4977, 5530, 5844, 6636, 6818, 7110, 7305, 8295, 8766, 9740, 9954, 10227, 11060, 13636, 14220, 14610, 16590, 17045, 17532, 19908, 20454, 21915, 24885, 29220, 30681, 33180, 34090, 38473, 40908, 43830, 49770, 51135, 61362, 68180, 76946, 87660, 99540, 102270, 115419, 122724, 153405, 153892, 192365, 204540, 230838, 269311, 306810, 346257, 384730, 461676, 538622, 577095, 613620, 692514, 769460, 807933, 1077244, 1154190, 1346555, 1385028, 1615866, 1731285, 2308380, 2423799, 2693110, 3231732, 3462570, 4039665, 4847598, 5386220, 6925140, 8079330, 9695196, 12118995, 16158660, 24237990, 48475980]

約数ペア:

[(1, 48475980), (2, 24237990), (3, 16158660), (4, 12118995), (5, 9695196), (6, 8079330), (7, 6925140), (9, 5386220), (10, 4847598), (12, 4039665), (14, 3462570), (15, 3231732), (18, 2693110), (20, 2423799), (21, 2308380), (28, 1731285), (30, 1615866), (35, 1385028), (36, 1346555), (42, 1154190), (45, 1077244), (60, 807933), (63, 769460), (70, 692514), (79, 613620), (84, 577095), (90, 538622), (105, 461676), (126, 384730), (140, 346257), (158, 306810), (180, 269311), (210, 230838), (237, 204540), (252, 192365), (315, 153892), (316, 153405), (395, 122724), (420, 115419), (474, 102270), (487, 99540), (553, 87660), (630, 76946), (711, 68180), (790, 61362), (948, 51135), (974, 49770), (1106, 43830), (1185, 40908), (1260, 38473), (1422, 34090), (1461, 33180), (1580, 30681), (1659, 29220), (1948, 24885), (2212, 21915), (2370, 20454), (2435, 19908), (2765, 17532), (2844, 17045), (2922, 16590), (3318, 14610), (3409, 14220), (3555, 13636), (4383, 11060), (4740, 10227), (4870, 9954), (4977, 9740), (5530, 8766), (5844, 8295), (6636, 7305), (6818, 7110)]