51386580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 188697600

約数和(自身を除く): 137311020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 2399, 3060, 3570, 4284, 4798, 5355, 7140, 7197, 9596, 10710, 11995, 14394, 16793, 21420, 21591, 23990, 28788, 33586, 35985, 40783, 43182, 47980, 50379, 67172, 71970, 81566, 83965, 86364, 100758, 107955, 122349, 143940, 151137, 163132, 167930, 201516, 203915, 215910, 244698, 251895, 285481, 302274, 335860, 367047, 407830, 431820, 489396, 503790, 570962, 604548, 611745, 734094, 755685, 815660, 856443, 1007580, 1141924, 1223490, 1427405, 1468188, 1511370, 1712886, 1835235, 2446980, 2569329, 2854810, 3022740, 3425772, 3670470, 4282215, 5138658, 5709620, 7340940, 8564430, 10277316, 12846645, 17128860, 25693290, 51386580]

約数ペア:

[(1, 51386580), (2, 25693290), (3, 17128860), (4, 12846645), (5, 10277316), (6, 8564430), (7, 7340940), (9, 5709620), (10, 5138658), (12, 4282215), (14, 3670470), (15, 3425772), (17, 3022740), (18, 2854810), (20, 2569329), (21, 2446980), (28, 1835235), (30, 1712886), (34, 1511370), (35, 1468188), (36, 1427405), (42, 1223490), (45, 1141924), (51, 1007580), (60, 856443), (63, 815660), (68, 755685), (70, 734094), (84, 611745), (85, 604548), (90, 570962), (102, 503790), (105, 489396), (119, 431820), (126, 407830), (140, 367047), (153, 335860), (170, 302274), (180, 285481), (204, 251895), (210, 244698), (238, 215910), (252, 203915), (255, 201516), (306, 167930), (315, 163132), (340, 151137), (357, 143940), (420, 122349), (476, 107955), (510, 100758), (595, 86364), (612, 83965), (630, 81566), (714, 71970), (765, 67172), (1020, 50379), (1071, 47980), (1190, 43182), (1260, 40783), (1428, 35985), (1530, 33586), (1785, 28788), (2142, 23990), (2380, 21591), (2399, 21420), (3060, 16793), (3570, 14394), (4284, 11995), (4798, 10710), (5355, 9596), (7140, 7197)]