21061610400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{123601}}^1$

素因数の和:123695

約数の個数: 144

約数和(自身を含む): 69521675328

約数和(自身を除く): 48460064928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 150, 160, 200, 213, 240, 284, 300, 355, 400, 426, 480, 568, 600, 710, 800, 852, 1065, 1136, 1200, 1420, 1704, 1775, 2130, 2272, 2400, 2840, 3408, 3550, 4260, 5325, 5680, 6816, 7100, 8520, 10650, 11360, 14200, 17040, 21300, 28400, 34080, 42600, 56800, 85200, 123601, 170400, 247202, 370803, 494404, 618005, 741606, 988808, 1236010, 1483212, 1854015, 1977616, 2472020, 2966424, 3090025, 3708030, 3955232, 4944040, 5932848, 6180050, 7416060, 8775671, 9270075, 9888080, 11865696, 12360100, 14832120, 17551342, 18540150, 19776160, 24720200, 26327013, 29664240, 35102684, 37080300, 43878355, 49440400, 52654026, 59328480, 70205368, 74160600, 87756710, 98880800, 105308052, 131635065, 140410736, 148321200, 175513420, 210616104, 219391775, 263270130, 280821472, 296642400, 351026840, 421232208, 438783550, 526540260, 658175325, 702053680, 842464416, 877567100, 1053080520, 1316350650, 1404107360, 1755134200, 2106161040, 2632701300, 3510268400, 4212322080, 5265402600, 7020536800, 10530805200, 21061610400]

約数ペア:

[(1, 21061610400), (2, 10530805200), (3, 7020536800), (4, 5265402600), (5, 4212322080), (6, 3510268400), (8, 2632701300), (10, 2106161040), (12, 1755134200), (15, 1404107360), (16, 1316350650), (20, 1053080520), (24, 877567100), (25, 842464416), (30, 702053680), (32, 658175325), (40, 526540260), (48, 438783550), (50, 421232208), (60, 351026840), (71, 296642400), (75, 280821472), (80, 263270130), (96, 219391775), (100, 210616104), (120, 175513420), (142, 148321200), (150, 140410736), (160, 131635065), (200, 105308052), (213, 98880800), (240, 87756710), (284, 74160600), (300, 70205368), (355, 59328480), (400, 52654026), (426, 49440400), (480, 43878355), (568, 37080300), (600, 35102684), (710, 29664240), (800, 26327013), (852, 24720200), (1065, 19776160), (1136, 18540150), (1200, 17551342), (1420, 14832120), (1704, 12360100), (1775, 11865696), (2130, 9888080), (2272, 9270075), (2400, 8775671), (2840, 7416060), (3408, 6180050), (3550, 5932848), (4260, 4944040), (5325, 3955232), (5680, 3708030), (6816, 3090025), (7100, 2966424), (8520, 2472020), (10650, 1977616), (11360, 1854015), (14200, 1483212), (17040, 1236010), (21300, 988808), (28400, 741606), (34080, 618005), (42600, 494404), (56800, 370803), (85200, 247202), (123601, 170400)]