77725020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 232255296

約数和(自身を除く): 154530276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 181, 204, 255, 340, 362, 421, 510, 543, 724, 842, 905, 1020, 1086, 1263, 1684, 1810, 2105, 2172, 2526, 2715, 3077, 3620, 4210, 5052, 5430, 6154, 6315, 7157, 8420, 9231, 10860, 12308, 12630, 14314, 15385, 18462, 21471, 25260, 28628, 30770, 35785, 36924, 42942, 46155, 61540, 71570, 76201, 85884, 92310, 107355, 143140, 152402, 184620, 214710, 228603, 304804, 381005, 429420, 457206, 762010, 914412, 1143015, 1295417, 1524020, 2286030, 2590834, 3886251, 4572060, 5181668, 6477085, 7772502, 12954170, 15545004, 19431255, 25908340, 38862510, 77725020]

約数ペア:

[(1, 77725020), (2, 38862510), (3, 25908340), (4, 19431255), (5, 15545004), (6, 12954170), (10, 7772502), (12, 6477085), (15, 5181668), (17, 4572060), (20, 3886251), (30, 2590834), (34, 2286030), (51, 1524020), (60, 1295417), (68, 1143015), (85, 914412), (102, 762010), (170, 457206), (181, 429420), (204, 381005), (255, 304804), (340, 228603), (362, 214710), (421, 184620), (510, 152402), (543, 143140), (724, 107355), (842, 92310), (905, 85884), (1020, 76201), (1086, 71570), (1263, 61540), (1684, 46155), (1810, 42942), (2105, 36924), (2172, 35785), (2526, 30770), (2715, 28628), (3077, 25260), (3620, 21471), (4210, 18462), (5052, 15385), (5430, 14314), (6154, 12630), (6315, 12308), (7157, 10860), (8420, 9231)]