About the Number

172553940

172553939 ← → 172553941

2進数表記:1010010010001111011011010100

漢数字表記:一億七千二百五十五万三千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 13 1 × 37 1 × 1993 1

素因数の和:2058
約数の個数: 144
約数和(自身を含む): 579201168
約数和(自身を除く): 406647228

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 1993, 2220, 2340, 2405, 2886, 3330, 3986, 4329, 4810, 5772, 5979, 6660, 7215, 7972, 8658, 9620, 9965, 11958, 14430, 17316, 17937, 19930, 21645, 23916, 25909, 28860, 29895, 35874, 39860, 43290, 51818, 59790, 71748, 73741, 77727, 86580, 89685, 103636, 119580, 129545, 147482, 155454, 179370, 221223, 233181, 259090, 294964, 310908, 358740, 368705, 388635, 442446, 466362, 518180, 663669, 737410, 777270, 884892, 932724, 958633, 1106115, 1165905, 1327338, 1474820, 1554540, 1917266, 2212230, 2331810, 2654676, 2875899, 3318345, 3834532, 4424460, 4663620, 4793165, 5751798, 6636690, 8627697, 9586330, 11503596, 13273380, 14379495, 17255394, 19172660, 28758990, 34510788, 43138485, 57517980, 86276970, 172553940]

約数ペア:
[(1, 172553940), (2, 86276970), (3, 57517980), (4, 43138485), (5, 34510788), (6, 28758990), (9, 19172660), (10, 17255394), (12, 14379495), (13, 13273380), (15, 11503596), (18, 9586330), (20, 8627697), (26, 6636690), (30, 5751798), (36, 4793165), (37, 4663620), (39, 4424460), (45, 3834532), (52, 3318345), (60, 2875899), (65, 2654676), (74, 2331810), (78, 2212230), (90, 1917266), (111, 1554540), (117, 1474820), (130, 1327338), (148, 1165905), (156, 1106115), (180, 958633), (185, 932724), (195, 884892), (222, 777270), (234, 737410), (260, 663669), (333, 518180), (370, 466362), (390, 442446), (444, 388635), (468, 368705), (481, 358740), (555, 310908), (585, 294964), (666, 259090), (740, 233181), (780, 221223), (962, 179370), (1110, 155454), (1170, 147482), (1332, 129545), (1443, 119580), (1665, 103636), (1924, 89685), (1993, 86580), (2220, 77727), (2340, 73741), (2405, 71748), (2886, 59790), (3330, 51818), (3986, 43290), (4329, 39860), (4810, 35874), (5772, 29895), (5979, 28860), (6660, 25909), (7215, 23916), (7972, 21645), (8658, 19930), (9620, 17937), (9965, 17316), (11958, 14430)]

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