29128260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 93929472

約数和(自身を除く): 64801212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 311, 420, 446, 622, 669, 892, 933, 1115, 1244, 1338, 1555, 1561, 1866, 2177, 2230, 2676, 3110, 3122, 3345, 3732, 4354, 4460, 4665, 4683, 6220, 6244, 6531, 6690, 7805, 8708, 9330, 9366, 10885, 13062, 13380, 15610, 18660, 18732, 21770, 23415, 26124, 31220, 32655, 43540, 46830, 65310, 69353, 93660, 130620, 138706, 208059, 277412, 346765, 416118, 485471, 693530, 832236, 970942, 1040295, 1387060, 1456413, 1941884, 2080590, 2427355, 2912826, 4161180, 4854710, 5825652, 7282065, 9709420, 14564130, 29128260]

約数ペア:

[(1, 29128260), (2, 14564130), (3, 9709420), (4, 7282065), (5, 5825652), (6, 4854710), (7, 4161180), (10, 2912826), (12, 2427355), (14, 2080590), (15, 1941884), (20, 1456413), (21, 1387060), (28, 1040295), (30, 970942), (35, 832236), (42, 693530), (60, 485471), (70, 416118), (84, 346765), (105, 277412), (140, 208059), (210, 138706), (223, 130620), (311, 93660), (420, 69353), (446, 65310), (622, 46830), (669, 43540), (892, 32655), (933, 31220), (1115, 26124), (1244, 23415), (1338, 21770), (1555, 18732), (1561, 18660), (1866, 15610), (2177, 13380), (2230, 13062), (2676, 10885), (3110, 9366), (3122, 9330), (3345, 8708), (3732, 7805), (4354, 6690), (4460, 6531), (4665, 6244), (4683, 6220)]