78300300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 258545952

約数和(自身を除く): 180245652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1181, 1275, 1300, 1326, 1700, 1950, 2210, 2362, 2550, 2652, 3315, 3543, 3900, 4420, 4724, 5100, 5525, 5905, 6630, 7086, 11050, 11810, 13260, 14172, 15353, 16575, 17715, 20077, 22100, 23620, 29525, 30706, 33150, 35430, 40154, 46059, 59050, 60231, 61412, 66300, 70860, 76765, 80308, 88575, 92118, 100385, 118100, 120462, 153530, 177150, 184236, 200770, 230295, 240924, 261001, 301155, 307060, 354300, 383825, 401540, 460590, 501925, 522002, 602310, 767650, 783003, 921180, 1003850, 1044004, 1151475, 1204620, 1305005, 1505775, 1535300, 1566006, 2007700, 2302950, 2610010, 3011550, 3132012, 3915015, 4605900, 5220020, 6023100, 6525025, 7830030, 13050050, 15660060, 19575075, 26100100, 39150150, 78300300]

約数ペア:

[(1, 78300300), (2, 39150150), (3, 26100100), (4, 19575075), (5, 15660060), (6, 13050050), (10, 7830030), (12, 6525025), (13, 6023100), (15, 5220020), (17, 4605900), (20, 3915015), (25, 3132012), (26, 3011550), (30, 2610010), (34, 2302950), (39, 2007700), (50, 1566006), (51, 1535300), (52, 1505775), (60, 1305005), (65, 1204620), (68, 1151475), (75, 1044004), (78, 1003850), (85, 921180), (100, 783003), (102, 767650), (130, 602310), (150, 522002), (156, 501925), (170, 460590), (195, 401540), (204, 383825), (221, 354300), (255, 307060), (260, 301155), (300, 261001), (325, 240924), (340, 230295), (390, 200770), (425, 184236), (442, 177150), (510, 153530), (650, 120462), (663, 118100), (780, 100385), (850, 92118), (884, 88575), (975, 80308), (1020, 76765), (1105, 70860), (1181, 66300), (1275, 61412), (1300, 60231), (1326, 59050), (1700, 46059), (1950, 40154), (2210, 35430), (2362, 33150), (2550, 30706), (2652, 29525), (3315, 23620), (3543, 22100), (3900, 20077), (4420, 17715), (4724, 16575), (5100, 15353), (5525, 14172), (5905, 13260), (6630, 11810), (7086, 11050)]