221865300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 162

約数和(自身を含む): 739604138

約数和(自身を除く): 517738838

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 289, 300, 306, 340, 425, 450, 510, 578, 612, 765, 850, 853, 867, 900, 1020, 1156, 1275, 1445, 1530, 1700, 1706, 1734, 2550, 2559, 2601, 2890, 3060, 3412, 3468, 3825, 4265, 4335, 5100, 5118, 5202, 5780, 7225, 7650, 7677, 8530, 8670, 10236, 10404, 12795, 13005, 14450, 14501, 15300, 15354, 17060, 17340, 21325, 21675, 25590, 26010, 28900, 29002, 30708, 38385, 42650, 43350, 43503, 51180, 52020, 58004, 63975, 65025, 72505, 76770, 85300, 86700, 87006, 127950, 130050, 130509, 145010, 153540, 174012, 191925, 217515, 246517, 255900, 260100, 261018, 290020, 362525, 383850, 435030, 493034, 522036, 652545, 725050, 739551, 767700, 870060, 986068, 1087575, 1232585, 1305090, 1450100, 1479102, 2175150, 2218653, 2465170, 2610180, 2958204, 3262725, 3697755, 4350300, 4437306, 4930340, 6162925, 6525450, 7395510, 8874612, 11093265, 12325850, 13050900, 14791020, 18488775, 22186530, 24651700, 36977550, 44373060, 55466325, 73955100, 110932650, 221865300]

約数ペア:

[(1, 221865300), (2, 110932650), (3, 73955100), (4, 55466325), (5, 44373060), (6, 36977550), (9, 24651700), (10, 22186530), (12, 18488775), (15, 14791020), (17, 13050900), (18, 12325850), (20, 11093265), (25, 8874612), (30, 7395510), (34, 6525450), (36, 6162925), (45, 4930340), (50, 4437306), (51, 4350300), (60, 3697755), (68, 3262725), (75, 2958204), (85, 2610180), (90, 2465170), (100, 2218653), (102, 2175150), (150, 1479102), (153, 1450100), (170, 1305090), (180, 1232585), (204, 1087575), (225, 986068), (255, 870060), (289, 767700), (300, 739551), (306, 725050), (340, 652545), (425, 522036), (450, 493034), (510, 435030), (578, 383850), (612, 362525), (765, 290020), (850, 261018), (853, 260100), (867, 255900), (900, 246517), (1020, 217515), (1156, 191925), (1275, 174012), (1445, 153540), (1530, 145010), (1700, 130509), (1706, 130050), (1734, 127950), (2550, 87006), (2559, 86700), (2601, 85300), (2890, 76770), (3060, 72505), (3412, 65025), (3468, 63975), (3825, 58004), (4265, 52020), (4335, 51180), (5100, 43503), (5118, 43350), (5202, 42650), (5780, 38385), (7225, 30708), (7650, 29002), (7677, 28900), (8530, 26010), (8670, 25590), (10236, 21675), (10404, 21325), (12795, 17340), (13005, 17060), (14450, 15354), (14501, 15300)]