2050200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 7399080

約数和(自身を除く): 5348880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 67, 68, 72, 75, 85, 90, 100, 102, 120, 134, 136, 150, 153, 170, 180, 200, 201, 204, 225, 255, 268, 300, 306, 335, 340, 360, 402, 408, 425, 450, 510, 536, 600, 603, 612, 670, 680, 765, 804, 850, 900, 1005, 1020, 1139, 1206, 1224, 1275, 1340, 1530, 1608, 1675, 1700, 1800, 2010, 2040, 2278, 2412, 2550, 2680, 3015, 3060, 3350, 3400, 3417, 3825, 4020, 4556, 4824, 5025, 5100, 5695, 6030, 6120, 6700, 6834, 7650, 8040, 9112, 10050, 10200, 10251, 11390, 12060, 13400, 13668, 15075, 15300, 17085, 20100, 20502, 22780, 24120, 27336, 28475, 30150, 30600, 34170, 40200, 41004, 45560, 51255, 56950, 60300, 68340, 82008, 85425, 102510, 113900, 120600, 136680, 170850, 205020, 227800, 256275, 341700, 410040, 512550, 683400, 1025100, 2050200]

約数ペア:

[(1, 2050200), (2, 1025100), (3, 683400), (4, 512550), (5, 410040), (6, 341700), (8, 256275), (9, 227800), (10, 205020), (12, 170850), (15, 136680), (17, 120600), (18, 113900), (20, 102510), (24, 85425), (25, 82008), (30, 68340), (34, 60300), (36, 56950), (40, 51255), (45, 45560), (50, 41004), (51, 40200), (60, 34170), (67, 30600), (68, 30150), (72, 28475), (75, 27336), (85, 24120), (90, 22780), (100, 20502), (102, 20100), (120, 17085), (134, 15300), (136, 15075), (150, 13668), (153, 13400), (170, 12060), (180, 11390), (200, 10251), (201, 10200), (204, 10050), (225, 9112), (255, 8040), (268, 7650), (300, 6834), (306, 6700), (335, 6120), (340, 6030), (360, 5695), (402, 5100), (408, 5025), (425, 4824), (450, 4556), (510, 4020), (536, 3825), (600, 3417), (603, 3400), (612, 3350), (670, 3060), (680, 3015), (765, 2680), (804, 2550), (850, 2412), (900, 2278), (1005, 2040), (1020, 2010), (1139, 1800), (1206, 1700), (1224, 1675), (1275, 1608), (1340, 1530)]