61500900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 133486620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 389, 425, 465, 510, 527, 620, 775, 778, 850, 930, 1020, 1054, 1167, 1275, 1550, 1556, 1581, 1700, 1860, 1945, 2108, 2325, 2334, 2550, 2635, 3100, 3162, 3890, 4650, 4668, 5100, 5270, 5835, 6324, 6613, 7780, 7905, 9300, 9725, 10540, 11670, 12059, 13175, 13226, 15810, 19450, 19839, 23340, 24118, 26350, 26452, 29175, 31620, 33065, 36177, 38900, 39525, 39678, 48236, 52700, 58350, 60295, 66130, 72354, 79050, 79356, 99195, 116700, 120590, 132260, 144708, 158100, 165325, 180885, 198390, 205003, 241180, 301475, 330650, 361770, 396780, 410006, 495975, 602950, 615009, 661300, 723540, 820012, 904425, 991950, 1025015, 1205900, 1230018, 1808850, 1983900, 2050030, 2460036, 3075045, 3617700, 4100060, 5125075, 6150090, 10250150, 12300180, 15375225, 20500300, 30750450, 61500900]

約数ペア:

[(1, 61500900), (2, 30750450), (3, 20500300), (4, 15375225), (5, 12300180), (6, 10250150), (10, 6150090), (12, 5125075), (15, 4100060), (17, 3617700), (20, 3075045), (25, 2460036), (30, 2050030), (31, 1983900), (34, 1808850), (50, 1230018), (51, 1205900), (60, 1025015), (62, 991950), (68, 904425), (75, 820012), (85, 723540), (93, 661300), (100, 615009), (102, 602950), (124, 495975), (150, 410006), (155, 396780), (170, 361770), (186, 330650), (204, 301475), (255, 241180), (300, 205003), (310, 198390), (340, 180885), (372, 165325), (389, 158100), (425, 144708), (465, 132260), (510, 120590), (527, 116700), (620, 99195), (775, 79356), (778, 79050), (850, 72354), (930, 66130), (1020, 60295), (1054, 58350), (1167, 52700), (1275, 48236), (1550, 39678), (1556, 39525), (1581, 38900), (1700, 36177), (1860, 33065), (1945, 31620), (2108, 29175), (2325, 26452), (2334, 26350), (2550, 24118), (2635, 23340), (3100, 19839), (3162, 19450), (3890, 15810), (4650, 13226), (4668, 13175), (5100, 12059), (5270, 11670), (5835, 10540), (6324, 9725), (6613, 9300), (7780, 7905)]