1403303720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9475

約数の個数: 128

約数和(自身を含む): 3981277440

約数和(自身を除く): 2577973720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 3640, 3731, 4264, 5330, 5740, 7462, 9403, 10660, 11480, 14924, 18655, 18806, 21320, 29848, 37310, 37612, 47015, 65821, 74620, 75224, 94030, 122239, 131642, 149240, 188060, 244478, 263284, 329105, 376120, 385523, 488956, 526568, 611195, 658210, 771046, 855673, 977912, 1222390, 1316420, 1542092, 1711346, 1927615, 2444780, 2632840, 2698661, 3084184, 3422692, 3855230, 4278365, 4889560, 5011799, 5397322, 6845384, 7710460, 8556730, 10023598, 10794644, 13493305, 15420920, 17113460, 20047196, 21589288, 25058995, 26986610, 34226920, 35082593, 40094392, 50117990, 53973220, 70165186, 100235980, 107946440, 140330372, 175412965, 200471960, 280660744, 350825930, 701651860, 1403303720]

約数ペア:

[(1, 1403303720), (2, 701651860), (4, 350825930), (5, 280660744), (7, 200471960), (8, 175412965), (10, 140330372), (13, 107946440), (14, 100235980), (20, 70165186), (26, 53973220), (28, 50117990), (35, 40094392), (40, 35082593), (41, 34226920), (52, 26986610), (56, 25058995), (65, 21589288), (70, 20047196), (82, 17113460), (91, 15420920), (104, 13493305), (130, 10794644), (140, 10023598), (164, 8556730), (182, 7710460), (205, 6845384), (260, 5397322), (280, 5011799), (287, 4889560), (328, 4278365), (364, 3855230), (410, 3422692), (455, 3084184), (520, 2698661), (533, 2632840), (574, 2444780), (728, 1927615), (820, 1711346), (910, 1542092), (1066, 1316420), (1148, 1222390), (1435, 977912), (1640, 855673), (1820, 771046), (2132, 658210), (2296, 611195), (2665, 526568), (2870, 488956), (3640, 385523), (3731, 376120), (4264, 329105), (5330, 263284), (5740, 244478), (7462, 188060), (9403, 149240), (10660, 131642), (11480, 122239), (14924, 94030), (18655, 75224), (18806, 74620), (21320, 65821), (29848, 47015), (37310, 37612)]