51165450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 161715840

約数和(自身を除く): 110550390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 175, 185, 210, 222, 225, 259, 315, 333, 350, 370, 439, 450, 518, 525, 555, 630, 666, 777, 878, 925, 1050, 1110, 1295, 1317, 1554, 1575, 1665, 1850, 2195, 2331, 2590, 2634, 2775, 3073, 3150, 3330, 3885, 3951, 4390, 4662, 5550, 6146, 6475, 6585, 7770, 7902, 8325, 9219, 10975, 11655, 12950, 13170, 15365, 16243, 16650, 18438, 19425, 19755, 21950, 23310, 27657, 30730, 32486, 32925, 38850, 39510, 46095, 48729, 55314, 58275, 65850, 76825, 81215, 92190, 97458, 98775, 113701, 116550, 138285, 146187, 153650, 162430, 197550, 227402, 230475, 243645, 276570, 292374, 341103, 406075, 460950, 487290, 568505, 682206, 691425, 730935, 812150, 1023309, 1137010, 1218225, 1382850, 1461870, 1705515, 2046618, 2436450, 2842525, 3411030, 3654675, 5116545, 5685050, 7309350, 8527575, 10233090, 17055150, 25582725, 51165450]

約数ペア:

[(1, 51165450), (2, 25582725), (3, 17055150), (5, 10233090), (6, 8527575), (7, 7309350), (9, 5685050), (10, 5116545), (14, 3654675), (15, 3411030), (18, 2842525), (21, 2436450), (25, 2046618), (30, 1705515), (35, 1461870), (37, 1382850), (42, 1218225), (45, 1137010), (50, 1023309), (63, 812150), (70, 730935), (74, 691425), (75, 682206), (90, 568505), (105, 487290), (111, 460950), (126, 406075), (150, 341103), (175, 292374), (185, 276570), (210, 243645), (222, 230475), (225, 227402), (259, 197550), (315, 162430), (333, 153650), (350, 146187), (370, 138285), (439, 116550), (450, 113701), (518, 98775), (525, 97458), (555, 92190), (630, 81215), (666, 76825), (777, 65850), (878, 58275), (925, 55314), (1050, 48729), (1110, 46095), (1295, 39510), (1317, 38850), (1554, 32925), (1575, 32486), (1665, 30730), (1850, 27657), (2195, 23310), (2331, 21950), (2590, 19755), (2634, 19425), (2775, 18438), (3073, 16650), (3150, 16243), (3330, 15365), (3885, 13170), (3951, 12950), (4390, 11655), (4662, 10975), (5550, 9219), (6146, 8325), (6475, 7902), (6585, 7770)]