148396920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7725

約数の個数: 128

約数和(自身を含む): 530979840

約数和(自身を除く): 382582920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7681, 9660, 15362, 19320, 23043, 30724, 38405, 46086, 53767, 61448, 76810, 92172, 107534, 115215, 153620, 161301, 176663, 184344, 215068, 230430, 268835, 307240, 322602, 353326, 430136, 460860, 529989, 537670, 645204, 706652, 806505, 883315, 921720, 1059978, 1075340, 1236641, 1290408, 1413304, 1613010, 1766630, 2119956, 2150680, 2473282, 2649945, 3226020, 3533260, 3709923, 4239912, 4946564, 5299890, 6183205, 6452040, 7066520, 7419846, 9893128, 10599780, 12366410, 14839692, 18549615, 21199560, 24732820, 29679384, 37099230, 49465640, 74198460, 148396920]

約数ペア:

[(1, 148396920), (2, 74198460), (3, 49465640), (4, 37099230), (5, 29679384), (6, 24732820), (7, 21199560), (8, 18549615), (10, 14839692), (12, 12366410), (14, 10599780), (15, 9893128), (20, 7419846), (21, 7066520), (23, 6452040), (24, 6183205), (28, 5299890), (30, 4946564), (35, 4239912), (40, 3709923), (42, 3533260), (46, 3226020), (56, 2649945), (60, 2473282), (69, 2150680), (70, 2119956), (84, 1766630), (92, 1613010), (105, 1413304), (115, 1290408), (120, 1236641), (138, 1075340), (140, 1059978), (161, 921720), (168, 883315), (184, 806505), (210, 706652), (230, 645204), (276, 537670), (280, 529989), (322, 460860), (345, 430136), (420, 353326), (460, 322602), (483, 307240), (552, 268835), (644, 230430), (690, 215068), (805, 184344), (840, 176663), (920, 161301), (966, 153620), (1288, 115215), (1380, 107534), (1610, 92172), (1932, 76810), (2415, 61448), (2760, 53767), (3220, 46086), (3864, 38405), (4830, 30724), (6440, 23043), (7681, 19320), (9660, 15362)]