75904020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 252806400

約数和(自身を除く): 176902380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 87, 90, 108, 111, 116, 131, 135, 145, 148, 174, 180, 185, 222, 261, 262, 270, 290, 333, 348, 370, 393, 435, 444, 522, 524, 540, 555, 580, 655, 666, 740, 783, 786, 870, 999, 1044, 1073, 1110, 1179, 1305, 1310, 1332, 1566, 1572, 1665, 1740, 1965, 1998, 2146, 2220, 2358, 2610, 2620, 3132, 3219, 3330, 3537, 3799, 3915, 3930, 3996, 4292, 4716, 4847, 4995, 5220, 5365, 5895, 6438, 6660, 7074, 7598, 7830, 7860, 9657, 9694, 9990, 10730, 11397, 11790, 12876, 14148, 14541, 15196, 15660, 16095, 17685, 18995, 19314, 19388, 19980, 21460, 22794, 23580, 24235, 28971, 29082, 32190, 34191, 35370, 37990, 38628, 43623, 45588, 48285, 48470, 56985, 57942, 58164, 64380, 68382, 70740, 72705, 75980, 87246, 96570, 96940, 102573, 113970, 115884, 130869, 136764, 140563, 144855, 145410, 170955, 174492, 193140, 205146, 218115, 227940, 261738, 281126, 289710, 290820, 341910, 410292, 421689, 436230, 512865, 523476, 562252, 579420, 654345, 683820, 702815, 843378, 872460, 1025730, 1265067, 1308690, 1405630, 1686756, 2051460, 2108445, 2530134, 2617380, 2811260, 3795201, 4216890, 5060268, 6325335, 7590402, 8433780, 12650670, 15180804, 18976005, 25301340, 37952010, 75904020]

約数ペア:

[(1, 75904020), (2, 37952010), (3, 25301340), (4, 18976005), (5, 15180804), (6, 12650670), (9, 8433780), (10, 7590402), (12, 6325335), (15, 5060268), (18, 4216890), (20, 3795201), (27, 2811260), (29, 2617380), (30, 2530134), (36, 2108445), (37, 2051460), (45, 1686756), (54, 1405630), (58, 1308690), (60, 1265067), (74, 1025730), (87, 872460), (90, 843378), (108, 702815), (111, 683820), (116, 654345), (131, 579420), (135, 562252), (145, 523476), (148, 512865), (174, 436230), (180, 421689), (185, 410292), (222, 341910), (261, 290820), (262, 289710), (270, 281126), (290, 261738), (333, 227940), (348, 218115), (370, 205146), (393, 193140), (435, 174492), (444, 170955), (522, 145410), (524, 144855), (540, 140563), (555, 136764), (580, 130869), (655, 115884), (666, 113970), (740, 102573), (783, 96940), (786, 96570), (870, 87246), (999, 75980), (1044, 72705), (1073, 70740), (1110, 68382), (1179, 64380), (1305, 58164), (1310, 57942), (1332, 56985), (1566, 48470), (1572, 48285), (1665, 45588), (1740, 43623), (1965, 38628), (1998, 37990), (2146, 35370), (2220, 34191), (2358, 32190), (2610, 29082), (2620, 28971), (3132, 24235), (3219, 23580), (3330, 22794), (3537, 21460), (3799, 19980), (3915, 19388), (3930, 19314), (3996, 18995), (4292, 17685), (4716, 16095), (4847, 15660), (4995, 15196), (5220, 14541), (5365, 14148), (5895, 12876), (6438, 11790), (6660, 11397), (7074, 10730), (7598, 9990), (7830, 9694), (7860, 9657)]