61567740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 204186528

約数和(自身を除く): 142618788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 317, 332, 390, 415, 468, 498, 585, 634, 747, 780, 830, 951, 996, 1079, 1170, 1245, 1268, 1494, 1585, 1660, 1902, 2158, 2340, 2490, 2853, 2988, 3170, 3237, 3735, 3804, 4121, 4316, 4755, 4980, 5395, 5706, 6340, 6474, 7470, 8242, 9510, 9711, 10790, 11412, 12363, 12948, 14265, 14940, 16185, 16484, 19020, 19422, 20605, 21580, 24726, 26311, 28530, 32370, 37089, 38844, 41210, 48555, 49452, 52622, 57060, 61815, 64740, 74178, 78933, 82420, 97110, 105244, 123630, 131555, 148356, 157866, 185445, 194220, 236799, 247260, 263110, 315732, 342043, 370890, 394665, 473598, 526220, 684086, 741780, 789330, 947196, 1026129, 1183995, 1368172, 1578660, 1710215, 2052258, 2367990, 3078387, 3420430, 4104516, 4735980, 5130645, 6156774, 6840860, 10261290, 12313548, 15391935, 20522580, 30783870, 61567740]

約数ペア:

[(1, 61567740), (2, 30783870), (3, 20522580), (4, 15391935), (5, 12313548), (6, 10261290), (9, 6840860), (10, 6156774), (12, 5130645), (13, 4735980), (15, 4104516), (18, 3420430), (20, 3078387), (26, 2367990), (30, 2052258), (36, 1710215), (39, 1578660), (45, 1368172), (52, 1183995), (60, 1026129), (65, 947196), (78, 789330), (83, 741780), (90, 684086), (117, 526220), (130, 473598), (156, 394665), (166, 370890), (180, 342043), (195, 315732), (234, 263110), (249, 247260), (260, 236799), (317, 194220), (332, 185445), (390, 157866), (415, 148356), (468, 131555), (498, 123630), (585, 105244), (634, 97110), (747, 82420), (780, 78933), (830, 74178), (951, 64740), (996, 61815), (1079, 57060), (1170, 52622), (1245, 49452), (1268, 48555), (1494, 41210), (1585, 38844), (1660, 37089), (1902, 32370), (2158, 28530), (2340, 26311), (2490, 24726), (2853, 21580), (2988, 20605), (3170, 19422), (3237, 19020), (3735, 16484), (3804, 16185), (4121, 14940), (4316, 14265), (4755, 12948), (4980, 12363), (5395, 11412), (5706, 10790), (6340, 9711), (6474, 9510), (7470, 8242)]