655125900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15271}}^1$

素因数の和:15312

約数の個数: 144

約数和(自身を含む): 2227024128

約数和(自身を除く): 1571898228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 7150, 8580, 10725, 14300, 15271, 21450, 30542, 42900, 45813, 61084, 76355, 91626, 152710, 167981, 183252, 198523, 229065, 305420, 335962, 381775, 397046, 458130, 503943, 595569, 671924, 763550, 794092, 839905, 916260, 992615, 1007886, 1145325, 1191138, 1527100, 1679810, 1985230, 2015772, 2183753, 2290650, 2382276, 2519715, 2977845, 3359620, 3970460, 4199525, 4367506, 4581300, 4963075, 5039430, 5955690, 6551259, 8399050, 8735012, 9926150, 10078860, 10918765, 11911380, 12598575, 13102518, 14889225, 16798100, 19852300, 21837530, 25197150, 26205036, 29778450, 32756295, 43675060, 50394300, 54593825, 59556900, 65512590, 109187650, 131025180, 163781475, 218375300, 327562950, 655125900]

約数ペア:

[(1, 655125900), (2, 327562950), (3, 218375300), (4, 163781475), (5, 131025180), (6, 109187650), (10, 65512590), (11, 59556900), (12, 54593825), (13, 50394300), (15, 43675060), (20, 32756295), (22, 29778450), (25, 26205036), (26, 25197150), (30, 21837530), (33, 19852300), (39, 16798100), (44, 14889225), (50, 13102518), (52, 12598575), (55, 11911380), (60, 10918765), (65, 10078860), (66, 9926150), (75, 8735012), (78, 8399050), (100, 6551259), (110, 5955690), (130, 5039430), (132, 4963075), (143, 4581300), (150, 4367506), (156, 4199525), (165, 3970460), (195, 3359620), (220, 2977845), (260, 2519715), (275, 2382276), (286, 2290650), (300, 2183753), (325, 2015772), (330, 1985230), (390, 1679810), (429, 1527100), (550, 1191138), (572, 1145325), (650, 1007886), (660, 992615), (715, 916260), (780, 839905), (825, 794092), (858, 763550), (975, 671924), (1100, 595569), (1300, 503943), (1430, 458130), (1650, 397046), (1716, 381775), (1950, 335962), (2145, 305420), (2860, 229065), (3300, 198523), (3575, 183252), (3900, 167981), (4290, 152710), (7150, 91626), (8580, 76355), (10725, 61084), (14300, 45813), (15271, 42900), (21450, 30542)]