16518900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 35977740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 79, 82, 85, 100, 102, 123, 150, 158, 164, 170, 204, 205, 237, 246, 255, 300, 316, 340, 395, 410, 425, 474, 492, 510, 615, 697, 790, 820, 850, 948, 1020, 1025, 1185, 1230, 1275, 1343, 1394, 1580, 1700, 1975, 2050, 2091, 2370, 2460, 2550, 2686, 2788, 3075, 3239, 3485, 3950, 4029, 4100, 4182, 4740, 5100, 5372, 5925, 6150, 6478, 6715, 6970, 7900, 8058, 8364, 9717, 10455, 11850, 12300, 12956, 13430, 13940, 16116, 16195, 17425, 19434, 20145, 20910, 23700, 26860, 32390, 33575, 34850, 38868, 40290, 41820, 48585, 52275, 55063, 64780, 67150, 69700, 80580, 80975, 97170, 100725, 104550, 110126, 134300, 161950, 165189, 194340, 201450, 209100, 220252, 242925, 275315, 323900, 330378, 402900, 485850, 550630, 660756, 825945, 971700, 1101260, 1376575, 1651890, 2753150, 3303780, 4129725, 5506300, 8259450, 16518900]

約数ペア:

[(1, 16518900), (2, 8259450), (3, 5506300), (4, 4129725), (5, 3303780), (6, 2753150), (10, 1651890), (12, 1376575), (15, 1101260), (17, 971700), (20, 825945), (25, 660756), (30, 550630), (34, 485850), (41, 402900), (50, 330378), (51, 323900), (60, 275315), (68, 242925), (75, 220252), (79, 209100), (82, 201450), (85, 194340), (100, 165189), (102, 161950), (123, 134300), (150, 110126), (158, 104550), (164, 100725), (170, 97170), (204, 80975), (205, 80580), (237, 69700), (246, 67150), (255, 64780), (300, 55063), (316, 52275), (340, 48585), (395, 41820), (410, 40290), (425, 38868), (474, 34850), (492, 33575), (510, 32390), (615, 26860), (697, 23700), (790, 20910), (820, 20145), (850, 19434), (948, 17425), (1020, 16195), (1025, 16116), (1185, 13940), (1230, 13430), (1275, 12956), (1343, 12300), (1394, 11850), (1580, 10455), (1700, 9717), (1975, 8364), (2050, 8058), (2091, 7900), (2370, 6970), (2460, 6715), (2550, 6478), (2686, 6150), (2788, 5925), (3075, 5372), (3239, 5100), (3485, 4740), (3950, 4182), (4029, 4100)]