154975380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 527966208

約数和(自身を除く): 372990828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 61, 69, 70, 84, 92, 105, 115, 122, 138, 140, 161, 183, 210, 230, 244, 263, 276, 305, 322, 345, 366, 420, 427, 460, 483, 526, 610, 644, 690, 732, 789, 805, 854, 915, 966, 1052, 1220, 1281, 1315, 1380, 1403, 1578, 1610, 1708, 1830, 1841, 1932, 2135, 2415, 2562, 2630, 2806, 3156, 3220, 3660, 3682, 3945, 4209, 4270, 4830, 5124, 5260, 5523, 5612, 6049, 6405, 7015, 7364, 7890, 8418, 8540, 9205, 9660, 9821, 11046, 12098, 12810, 14030, 15780, 16043, 16836, 18147, 18410, 19642, 21045, 22092, 24196, 25620, 27615, 28060, 29463, 30245, 32086, 36294, 36820, 39284, 42090, 42343, 48129, 49105, 55230, 58926, 60490, 64172, 72588, 80215, 84180, 84686, 90735, 96258, 98210, 110460, 112301, 117852, 120980, 127029, 147315, 160430, 169372, 181470, 192516, 196420, 211715, 224602, 240645, 254058, 294630, 320860, 336903, 362940, 368989, 423430, 449204, 481290, 508116, 561505, 589260, 635145, 673806, 737978, 846860, 962580, 1106967, 1123010, 1270290, 1347612, 1475956, 1684515, 1844945, 2213934, 2246020, 2540580, 2582923, 3369030, 3689890, 4427868, 5165846, 5534835, 6738060, 7379780, 7748769, 10331692, 11069670, 12914615, 15497538, 22139340, 25829230, 30995076, 38743845, 51658460, 77487690, 154975380]

約数ペア:

[(1, 154975380), (2, 77487690), (3, 51658460), (4, 38743845), (5, 30995076), (6, 25829230), (7, 22139340), (10, 15497538), (12, 12914615), (14, 11069670), (15, 10331692), (20, 7748769), (21, 7379780), (23, 6738060), (28, 5534835), (30, 5165846), (35, 4427868), (42, 3689890), (46, 3369030), (60, 2582923), (61, 2540580), (69, 2246020), (70, 2213934), (84, 1844945), (92, 1684515), (105, 1475956), (115, 1347612), (122, 1270290), (138, 1123010), (140, 1106967), (161, 962580), (183, 846860), (210, 737978), (230, 673806), (244, 635145), (263, 589260), (276, 561505), (305, 508116), (322, 481290), (345, 449204), (366, 423430), (420, 368989), (427, 362940), (460, 336903), (483, 320860), (526, 294630), (610, 254058), (644, 240645), (690, 224602), (732, 211715), (789, 196420), (805, 192516), (854, 181470), (915, 169372), (966, 160430), (1052, 147315), (1220, 127029), (1281, 120980), (1315, 117852), (1380, 112301), (1403, 110460), (1578, 98210), (1610, 96258), (1708, 90735), (1830, 84686), (1841, 84180), (1932, 80215), (2135, 72588), (2415, 64172), (2562, 60490), (2630, 58926), (2806, 55230), (3156, 49105), (3220, 48129), (3660, 42343), (3682, 42090), (3945, 39284), (4209, 36820), (4270, 36294), (4830, 32086), (5124, 30245), (5260, 29463), (5523, 28060), (5612, 27615), (6049, 25620), (6405, 24196), (7015, 22092), (7364, 21045), (7890, 19642), (8418, 18410), (8540, 18147), (9205, 16836), (9660, 16043), (9821, 15780), (11046, 14030), (12098, 12810)]