7852140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 25491312

約数和(自身を除く): 17639172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 131, 135, 148, 162, 180, 185, 222, 262, 270, 324, 333, 370, 393, 405, 444, 524, 540, 555, 655, 666, 740, 786, 810, 999, 1110, 1179, 1310, 1332, 1572, 1620, 1665, 1965, 1998, 2220, 2358, 2620, 2997, 3330, 3537, 3930, 3996, 4716, 4847, 4995, 5895, 5994, 6660, 7074, 7860, 9694, 9990, 10611, 11790, 11988, 14148, 14541, 14985, 17685, 19388, 19980, 21222, 23580, 24235, 29082, 29970, 35370, 42444, 43623, 48470, 53055, 58164, 59940, 70740, 72705, 87246, 96940, 106110, 130869, 145410, 174492, 212220, 218115, 261738, 290820, 392607, 436230, 523476, 654345, 785214, 872460, 1308690, 1570428, 1963035, 2617380, 3926070, 7852140]

約数ペア:

[(1, 7852140), (2, 3926070), (3, 2617380), (4, 1963035), (5, 1570428), (6, 1308690), (9, 872460), (10, 785214), (12, 654345), (15, 523476), (18, 436230), (20, 392607), (27, 290820), (30, 261738), (36, 218115), (37, 212220), (45, 174492), (54, 145410), (60, 130869), (74, 106110), (81, 96940), (90, 87246), (108, 72705), (111, 70740), (131, 59940), (135, 58164), (148, 53055), (162, 48470), (180, 43623), (185, 42444), (222, 35370), (262, 29970), (270, 29082), (324, 24235), (333, 23580), (370, 21222), (393, 19980), (405, 19388), (444, 17685), (524, 14985), (540, 14541), (555, 14148), (655, 11988), (666, 11790), (740, 10611), (786, 9990), (810, 9694), (999, 7860), (1110, 7074), (1179, 6660), (1310, 5994), (1332, 5895), (1572, 4995), (1620, 4847), (1665, 4716), (1965, 3996), (1998, 3930), (2220, 3537), (2358, 3330), (2620, 2997)]