99903440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13756

約数の個数: 80

約数和(自身を含む): 285898368

約数和(自身を除く): 185994928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 13723, 27446, 54892, 68615, 96061, 109784, 137230, 178399, 192122, 219568, 274460, 356798, 384244, 480305, 548920, 713596, 768488, 891995, 960610, 1097840, 1248793, 1427192, 1536976, 1783990, 1921220, 2497586, 2854384, 3567980, 3842440, 4995172, 6243965, 7135960, 7684880, 9990344, 12487930, 14271920, 19980688, 24975860, 49951720, 99903440]

約数ペア:

[(1, 99903440), (2, 49951720), (4, 24975860), (5, 19980688), (7, 14271920), (8, 12487930), (10, 9990344), (13, 7684880), (14, 7135960), (16, 6243965), (20, 4995172), (26, 3842440), (28, 3567980), (35, 2854384), (40, 2497586), (52, 1921220), (56, 1783990), (65, 1536976), (70, 1427192), (80, 1248793), (91, 1097840), (104, 960610), (112, 891995), (130, 768488), (140, 713596), (182, 548920), (208, 480305), (260, 384244), (280, 356798), (364, 274460), (455, 219568), (520, 192122), (560, 178399), (728, 137230), (910, 109784), (1040, 96061), (1456, 68615), (1820, 54892), (3640, 27446), (7280, 13723)]