349587420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 192

約数和(自身を含む): 1233576960

約数和(自身を除く): 883989540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1489, 1505, 1677, 1806, 1820, 2236, 2580, 2730, 2795, 2978, 3010, 3354, 3612, 3913, 4467, 4515, 5460, 5590, 5956, 6020, 6708, 7445, 7826, 8385, 8934, 9030, 10423, 11180, 11739, 14890, 15652, 16770, 17868, 18060, 19357, 19565, 20846, 22335, 23478, 29780, 31269, 33540, 38714, 39130, 41692, 44670, 46956, 52115, 58071, 58695, 62538, 64027, 77428, 78260, 89340, 96785, 104230, 116142, 117390, 125076, 128054, 135499, 156345, 192081, 193570, 208460, 232284, 234780, 256108, 270998, 290355, 312690, 320135, 384162, 387140, 406497, 448189, 541996, 580710, 625380, 640270, 677495, 768324, 812994, 832351, 896378, 960405, 1161420, 1280540, 1344567, 1354990, 1625988, 1664702, 1792756, 1920810, 2032485, 2240945, 2497053, 2689134, 2709980, 3329404, 3841620, 4064970, 4161755, 4481890, 4994106, 5378268, 5826457, 6722835, 8129940, 8323510, 8963780, 9988212, 11652914, 12485265, 13445670, 16647020, 17479371, 23305828, 24970530, 26891340, 29132285, 34958742, 49941060, 58264570, 69917484, 87396855, 116529140, 174793710, 349587420]

約数ペア:

[(1, 349587420), (2, 174793710), (3, 116529140), (4, 87396855), (5, 69917484), (6, 58264570), (7, 49941060), (10, 34958742), (12, 29132285), (13, 26891340), (14, 24970530), (15, 23305828), (20, 17479371), (21, 16647020), (26, 13445670), (28, 12485265), (30, 11652914), (35, 9988212), (39, 8963780), (42, 8323510), (43, 8129940), (52, 6722835), (60, 5826457), (65, 5378268), (70, 4994106), (78, 4481890), (84, 4161755), (86, 4064970), (91, 3841620), (105, 3329404), (129, 2709980), (130, 2689134), (140, 2497053), (156, 2240945), (172, 2032485), (182, 1920810), (195, 1792756), (210, 1664702), (215, 1625988), (258, 1354990), (260, 1344567), (273, 1280540), (301, 1161420), (364, 960405), (390, 896378), (420, 832351), (430, 812994), (455, 768324), (516, 677495), (546, 640270), (559, 625380), (602, 580710), (645, 541996), (780, 448189), (860, 406497), (903, 387140), (910, 384162), (1092, 320135), (1118, 312690), (1204, 290355), (1290, 270998), (1365, 256108), (1489, 234780), (1505, 232284), (1677, 208460), (1806, 193570), (1820, 192081), (2236, 156345), (2580, 135499), (2730, 128054), (2795, 125076), (2978, 117390), (3010, 116142), (3354, 104230), (3612, 96785), (3913, 89340), (4467, 78260), (4515, 77428), (5460, 64027), (5590, 62538), (5956, 58695), (6020, 58071), (6708, 52115), (7445, 46956), (7826, 44670), (8385, 41692), (8934, 39130), (9030, 38714), (10423, 33540), (11180, 31269), (11739, 29780), (14890, 23478), (15652, 22335), (16770, 20846), (17868, 19565), (18060, 19357)]