123210900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8053}}^1$

素因数の和:8090

約数の個数: 108

約数和(自身を含む): 408966012

約数和(自身を除く): 285755112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 8053, 15300, 16106, 24159, 32212, 40265, 48318, 72477, 80530, 96636, 120795, 136901, 144954, 161060, 201325, 241590, 273802, 289908, 362385, 402650, 410703, 483180, 547604, 603975, 684505, 724770, 805300, 821406, 1207950, 1232109, 1369010, 1449540, 1642812, 1811925, 2053515, 2415900, 2464218, 2738020, 3422525, 3623850, 4107030, 4928436, 6160545, 6845050, 7247700, 8214060, 10267575, 12321090, 13690100, 20535150, 24642180, 30802725, 41070300, 61605450, 123210900]

約数ペア:

[(1, 123210900), (2, 61605450), (3, 41070300), (4, 30802725), (5, 24642180), (6, 20535150), (9, 13690100), (10, 12321090), (12, 10267575), (15, 8214060), (17, 7247700), (18, 6845050), (20, 6160545), (25, 4928436), (30, 4107030), (34, 3623850), (36, 3422525), (45, 2738020), (50, 2464218), (51, 2415900), (60, 2053515), (68, 1811925), (75, 1642812), (85, 1449540), (90, 1369010), (100, 1232109), (102, 1207950), (150, 821406), (153, 805300), (170, 724770), (180, 684505), (204, 603975), (225, 547604), (255, 483180), (300, 410703), (306, 402650), (340, 362385), (425, 289908), (450, 273802), (510, 241590), (612, 201325), (765, 161060), (850, 144954), (900, 136901), (1020, 120795), (1275, 96636), (1530, 80530), (1700, 72477), (2550, 48318), (3060, 40265), (3825, 32212), (5100, 24159), (7650, 16106), (8053, 15300)]