20065050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 36181350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 167, 178, 225, 267, 270, 334, 445, 450, 501, 534, 675, 801, 835, 890, 1002, 1335, 1350, 1503, 1602, 1670, 2225, 2403, 2505, 2670, 3006, 4005, 4175, 4450, 4509, 4806, 5010, 6675, 7515, 8010, 8350, 9018, 12015, 12525, 13350, 14863, 15030, 20025, 22545, 24030, 25050, 29726, 37575, 40050, 44589, 45090, 60075, 74315, 75150, 89178, 112725, 120150, 133767, 148630, 222945, 225450, 267534, 371575, 401301, 445890, 668835, 743150, 802602, 1114725, 1337670, 2006505, 2229450, 3344175, 4013010, 6688350, 10032525, 20065050]

約数ペア:

[(1, 20065050), (2, 10032525), (3, 6688350), (5, 4013010), (6, 3344175), (9, 2229450), (10, 2006505), (15, 1337670), (18, 1114725), (25, 802602), (27, 743150), (30, 668835), (45, 445890), (50, 401301), (54, 371575), (75, 267534), (89, 225450), (90, 222945), (135, 148630), (150, 133767), (167, 120150), (178, 112725), (225, 89178), (267, 75150), (270, 74315), (334, 60075), (445, 45090), (450, 44589), (501, 40050), (534, 37575), (675, 29726), (801, 25050), (835, 24030), (890, 22545), (1002, 20025), (1335, 15030), (1350, 14863), (1503, 13350), (1602, 12525), (1670, 12015), (2225, 9018), (2403, 8350), (2505, 8010), (2670, 7515), (3006, 6675), (4005, 5010), (4175, 4806), (4450, 4509)]