40485900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 144268544

約数和(自身を除く): 103782644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1483, 1820, 1950, 2100, 2275, 2730, 2966, 3900, 4449, 4550, 5460, 5932, 6825, 7415, 8898, 9100, 10381, 13650, 14830, 17796, 19279, 20762, 22245, 27300, 29660, 31143, 37075, 38558, 41524, 44490, 51905, 57837, 62286, 74150, 77116, 88980, 96395, 103810, 111225, 115674, 124572, 134953, 148300, 155715, 192790, 207620, 222450, 231348, 259525, 269906, 289185, 311430, 385580, 404859, 444900, 481975, 519050, 539812, 578370, 622860, 674765, 778575, 809718, 963950, 1038100, 1156740, 1349530, 1445925, 1557150, 1619436, 1927900, 2024295, 2699060, 2891850, 3114300, 3373825, 4048590, 5783700, 6747650, 8097180, 10121475, 13495300, 20242950, 40485900]

約数ペア:

[(1, 40485900), (2, 20242950), (3, 13495300), (4, 10121475), (5, 8097180), (6, 6747650), (7, 5783700), (10, 4048590), (12, 3373825), (13, 3114300), (14, 2891850), (15, 2699060), (20, 2024295), (21, 1927900), (25, 1619436), (26, 1557150), (28, 1445925), (30, 1349530), (35, 1156740), (39, 1038100), (42, 963950), (50, 809718), (52, 778575), (60, 674765), (65, 622860), (70, 578370), (75, 539812), (78, 519050), (84, 481975), (91, 444900), (100, 404859), (105, 385580), (130, 311430), (140, 289185), (150, 269906), (156, 259525), (175, 231348), (182, 222450), (195, 207620), (210, 192790), (260, 155715), (273, 148300), (300, 134953), (325, 124572), (350, 115674), (364, 111225), (390, 103810), (420, 96395), (455, 88980), (525, 77116), (546, 74150), (650, 62286), (700, 57837), (780, 51905), (910, 44490), (975, 41524), (1050, 38558), (1092, 37075), (1300, 31143), (1365, 29660), (1483, 27300), (1820, 22245), (1950, 20762), (2100, 19279), (2275, 17796), (2730, 14830), (2966, 13650), (3900, 10381), (4449, 9100), (4550, 8898), (5460, 7415), (5932, 6825)]