84771180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 144

約数和(自身を含む): 293346144

約数和(自身を除く): 208574964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2131, 2210, 2340, 2652, 3060, 3315, 3978, 4262, 4420, 6393, 6630, 7956, 8524, 9945, 10655, 12786, 13260, 19179, 19890, 21310, 25572, 27703, 31965, 36227, 38358, 39780, 42620, 55406, 63930, 72454, 76716, 83109, 95895, 108681, 110812, 127860, 138515, 144908, 166218, 181135, 191790, 217362, 249327, 277030, 326043, 332436, 362270, 383580, 415545, 434724, 470951, 498654, 543405, 554060, 652086, 724540, 831090, 941902, 997308, 1086810, 1246635, 1304172, 1412853, 1630215, 1662180, 1883804, 2173620, 2354755, 2493270, 2825706, 3260430, 4238559, 4709510, 4986540, 5651412, 6520860, 7064265, 8477118, 9419020, 14128530, 16954236, 21192795, 28257060, 42385590, 84771180]

約数ペア:

[(1, 84771180), (2, 42385590), (3, 28257060), (4, 21192795), (5, 16954236), (6, 14128530), (9, 9419020), (10, 8477118), (12, 7064265), (13, 6520860), (15, 5651412), (17, 4986540), (18, 4709510), (20, 4238559), (26, 3260430), (30, 2825706), (34, 2493270), (36, 2354755), (39, 2173620), (45, 1883804), (51, 1662180), (52, 1630215), (60, 1412853), (65, 1304172), (68, 1246635), (78, 1086810), (85, 997308), (90, 941902), (102, 831090), (117, 724540), (130, 652086), (153, 554060), (156, 543405), (170, 498654), (180, 470951), (195, 434724), (204, 415545), (221, 383580), (234, 362270), (255, 332436), (260, 326043), (306, 277030), (340, 249327), (390, 217362), (442, 191790), (468, 181135), (510, 166218), (585, 144908), (612, 138515), (663, 127860), (765, 110812), (780, 108681), (884, 95895), (1020, 83109), (1105, 76716), (1170, 72454), (1326, 63930), (1530, 55406), (1989, 42620), (2131, 39780), (2210, 38358), (2340, 36227), (2652, 31965), (3060, 27703), (3315, 25572), (3978, 21310), (4262, 19890), (4420, 19179), (6393, 13260), (6630, 12786), (7956, 10655), (8524, 9945)]