65402340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 128327196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 230, 249, 276, 332, 345, 415, 460, 498, 571, 690, 830, 996, 1142, 1245, 1380, 1660, 1713, 1909, 2284, 2490, 2855, 3426, 3818, 4980, 5710, 5727, 6852, 7636, 8565, 9545, 11420, 11454, 13133, 17130, 19090, 22908, 26266, 28635, 34260, 38180, 39399, 47393, 52532, 57270, 65665, 78798, 94786, 114540, 131330, 142179, 157596, 189572, 196995, 236965, 262660, 284358, 393990, 473930, 568716, 710895, 787980, 947860, 1090039, 1421790, 2180078, 2843580, 3270117, 4360156, 5450195, 6540234, 10900390, 13080468, 16350585, 21800780, 32701170, 65402340]

約数ペア:

[(1, 65402340), (2, 32701170), (3, 21800780), (4, 16350585), (5, 13080468), (6, 10900390), (10, 6540234), (12, 5450195), (15, 4360156), (20, 3270117), (23, 2843580), (30, 2180078), (46, 1421790), (60, 1090039), (69, 947860), (83, 787980), (92, 710895), (115, 568716), (138, 473930), (166, 393990), (230, 284358), (249, 262660), (276, 236965), (332, 196995), (345, 189572), (415, 157596), (460, 142179), (498, 131330), (571, 114540), (690, 94786), (830, 78798), (996, 65665), (1142, 57270), (1245, 52532), (1380, 47393), (1660, 39399), (1713, 38180), (1909, 34260), (2284, 28635), (2490, 26266), (2855, 22908), (3426, 19090), (3818, 17130), (4980, 13133), (5710, 11454), (5727, 11420), (6852, 9545), (7636, 8565)]