7884276660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{198197}}^1$

素因数の和:198242

約数の個数: 144

約数和(自身を含む): 27270459216

約数和(自身を除く): 19386182556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 198197, 396394, 594591, 792788, 990985, 1189182, 1783773, 1981970, 2378364, 2576561, 2972955, 3369349, 3567546, 3963940, 5153122, 5945910, 6738698, 7135092, 7729683, 8918865, 10108047, 10306244, 11891820, 12882805, 13477396, 15459366, 16846745, 17837730, 20216094, 23189049, 25765610, 30324141, 30918732, 33693490, 35675460, 38648415, 40432188, 43801537, 46378098, 50540235, 51531220, 60648282, 67386980, 77296830, 87603074, 92756196, 101080470, 115945245, 121296564, 131404611, 151620705, 154593660, 175206148, 202160940, 219007685, 231890490, 262809222, 303241410, 394213833, 438015370, 463780980, 525618444, 606482820, 657023055, 788427666, 876030740, 1314046110, 1576855332, 1971069165, 2628092220, 3942138330, 7884276660]

約数ペア:

[(1, 7884276660), (2, 3942138330), (3, 2628092220), (4, 1971069165), (5, 1576855332), (6, 1314046110), (9, 876030740), (10, 788427666), (12, 657023055), (13, 606482820), (15, 525618444), (17, 463780980), (18, 438015370), (20, 394213833), (26, 303241410), (30, 262809222), (34, 231890490), (36, 219007685), (39, 202160940), (45, 175206148), (51, 154593660), (52, 151620705), (60, 131404611), (65, 121296564), (68, 115945245), (78, 101080470), (85, 92756196), (90, 87603074), (102, 77296830), (117, 67386980), (130, 60648282), (153, 51531220), (156, 50540235), (170, 46378098), (180, 43801537), (195, 40432188), (204, 38648415), (221, 35675460), (234, 33693490), (255, 30918732), (260, 30324141), (306, 25765610), (340, 23189049), (390, 20216094), (442, 17837730), (468, 16846745), (510, 15459366), (585, 13477396), (612, 12882805), (663, 11891820), (765, 10306244), (780, 10108047), (884, 8918865), (1020, 7729683), (1105, 7135092), (1170, 6738698), (1326, 5945910), (1530, 5153122), (1989, 3963940), (2210, 3567546), (2340, 3369349), (2652, 2972955), (3060, 2576561), (3315, 2378364), (3978, 1981970), (4420, 1783773), (6630, 1189182), (7956, 990985), (9945, 792788), (13260, 594591), (19890, 396394), (39780, 198197)]