145649700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 531702080

約数和(自身を除く): 386052380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 70, 75, 84, 90, 100, 105, 122, 126, 140, 150, 175, 180, 183, 210, 225, 244, 252, 300, 305, 315, 350, 366, 379, 420, 427, 450, 525, 549, 610, 630, 700, 732, 758, 854, 900, 915, 1050, 1098, 1137, 1220, 1260, 1281, 1516, 1525, 1575, 1708, 1830, 1895, 2100, 2135, 2196, 2274, 2562, 2653, 2745, 3050, 3150, 3411, 3660, 3790, 3843, 4270, 4548, 4575, 5124, 5306, 5490, 5685, 6100, 6300, 6405, 6822, 7580, 7686, 7959, 8540, 9150, 9475, 10612, 10675, 10980, 11370, 12810, 13265, 13644, 13725, 15372, 15918, 17055, 18300, 18950, 19215, 21350, 22740, 23119, 23877, 25620, 26530, 27450, 28425, 31836, 32025, 34110, 37900, 38430, 39795, 42700, 46238, 47754, 53060, 54900, 56850, 64050, 66325, 68220, 69357, 76860, 79590, 85275, 92476, 95508, 96075, 113700, 115595, 119385, 128100, 132650, 138714, 159180, 161833, 170550, 192150, 198975, 208071, 231190, 238770, 265300, 277428, 323666, 341100, 346785, 384300, 397950, 416142, 462380, 477540, 485499, 577975, 596925, 647332, 693570, 795900, 809165, 832284, 970998, 1040355, 1155950, 1193850, 1387140, 1456497, 1618330, 1733925, 1941996, 2080710, 2311900, 2387700, 2427495, 2912994, 3236660, 3467850, 4045825, 4161420, 4854990, 5201775, 5825988, 6935700, 7282485, 8091650, 9709980, 10403550, 12137475, 14564970, 16183300, 20807100, 24274950, 29129940, 36412425, 48549900, 72824850, 145649700]

約数ペア:

[(1, 145649700), (2, 72824850), (3, 48549900), (4, 36412425), (5, 29129940), (6, 24274950), (7, 20807100), (9, 16183300), (10, 14564970), (12, 12137475), (14, 10403550), (15, 9709980), (18, 8091650), (20, 7282485), (21, 6935700), (25, 5825988), (28, 5201775), (30, 4854990), (35, 4161420), (36, 4045825), (42, 3467850), (45, 3236660), (50, 2912994), (60, 2427495), (61, 2387700), (63, 2311900), (70, 2080710), (75, 1941996), (84, 1733925), (90, 1618330), (100, 1456497), (105, 1387140), (122, 1193850), (126, 1155950), (140, 1040355), (150, 970998), (175, 832284), (180, 809165), (183, 795900), (210, 693570), (225, 647332), (244, 596925), (252, 577975), (300, 485499), (305, 477540), (315, 462380), (350, 416142), (366, 397950), (379, 384300), (420, 346785), (427, 341100), (450, 323666), (525, 277428), (549, 265300), (610, 238770), (630, 231190), (700, 208071), (732, 198975), (758, 192150), (854, 170550), (900, 161833), (915, 159180), (1050, 138714), (1098, 132650), (1137, 128100), (1220, 119385), (1260, 115595), (1281, 113700), (1516, 96075), (1525, 95508), (1575, 92476), (1708, 85275), (1830, 79590), (1895, 76860), (2100, 69357), (2135, 68220), (2196, 66325), (2274, 64050), (2562, 56850), (2653, 54900), (2745, 53060), (3050, 47754), (3150, 46238), (3411, 42700), (3660, 39795), (3790, 38430), (3843, 37900), (4270, 34110), (4548, 32025), (4575, 31836), (5124, 28425), (5306, 27450), (5490, 26530), (5685, 25620), (6100, 23877), (6300, 23119), (6405, 22740), (6822, 21350), (7580, 19215), (7686, 18950), (7959, 18300), (8540, 17055), (9150, 15918), (9475, 15372), (10612, 13725), (10675, 13644), (10980, 13265), (11370, 12810)]