73811960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 192456000

約数和(自身を除く): 118644040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 197, 232, 290, 323, 340, 380, 394, 493, 551, 580, 646, 680, 760, 788, 985, 986, 1102, 1160, 1292, 1576, 1615, 1970, 1972, 2204, 2465, 2584, 2755, 3230, 3349, 3743, 3940, 3944, 4408, 4930, 5510, 5713, 6460, 6698, 7486, 7880, 9367, 9860, 11020, 11426, 12920, 13396, 14972, 16745, 18715, 18734, 19720, 22040, 22852, 26792, 28565, 29944, 33490, 37430, 37468, 45704, 46835, 57130, 63631, 66980, 74860, 74936, 93670, 97121, 108547, 114260, 127262, 133960, 149720, 187340, 194242, 217094, 228520, 254524, 318155, 374680, 388484, 434188, 485605, 509048, 542735, 636310, 776968, 868376, 971210, 1085470, 1272620, 1845299, 1942420, 2170940, 2545240, 3690598, 3884840, 4341880, 7381196, 9226495, 14762392, 18452990, 36905980, 73811960]

約数ペア:

[(1, 73811960), (2, 36905980), (4, 18452990), (5, 14762392), (8, 9226495), (10, 7381196), (17, 4341880), (19, 3884840), (20, 3690598), (29, 2545240), (34, 2170940), (38, 1942420), (40, 1845299), (58, 1272620), (68, 1085470), (76, 971210), (85, 868376), (95, 776968), (116, 636310), (136, 542735), (145, 509048), (152, 485605), (170, 434188), (190, 388484), (197, 374680), (232, 318155), (290, 254524), (323, 228520), (340, 217094), (380, 194242), (394, 187340), (493, 149720), (551, 133960), (580, 127262), (646, 114260), (680, 108547), (760, 97121), (788, 93670), (985, 74936), (986, 74860), (1102, 66980), (1160, 63631), (1292, 57130), (1576, 46835), (1615, 45704), (1970, 37468), (1972, 37430), (2204, 33490), (2465, 29944), (2584, 28565), (2755, 26792), (3230, 22852), (3349, 22040), (3743, 19720), (3940, 18734), (3944, 18715), (4408, 16745), (4930, 14972), (5510, 13396), (5713, 12920), (6460, 11426), (6698, 11020), (7486, 9860), (7880, 9367)]