38968860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 133668864

約数和(自身を除く): 94700004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 73, 82, 84, 93, 105, 123, 124, 140, 146, 155, 164, 186, 205, 210, 217, 219, 246, 287, 292, 310, 365, 372, 410, 420, 434, 438, 465, 492, 511, 574, 615, 620, 651, 730, 820, 861, 868, 876, 930, 1022, 1085, 1095, 1148, 1230, 1271, 1302, 1435, 1460, 1533, 1722, 1860, 2044, 2170, 2190, 2263, 2460, 2542, 2555, 2604, 2870, 2993, 3066, 3255, 3444, 3813, 4305, 4340, 4380, 4526, 5084, 5110, 5740, 5986, 6132, 6355, 6510, 6789, 7626, 7665, 8610, 8897, 8979, 9052, 10220, 11315, 11972, 12710, 13020, 13578, 14965, 15252, 15330, 15841, 17220, 17794, 17958, 19065, 20951, 22630, 25420, 26691, 27156, 29930, 30660, 31682, 33945, 35588, 35916, 38130, 41902, 44485, 44895, 45260, 47523, 53382, 59860, 62853, 63364, 67890, 76260, 79205, 83804, 88970, 89790, 92783, 95046, 104755, 106764, 125706, 133455, 135780, 158410, 177940, 179580, 185566, 190092, 209510, 237615, 251412, 266910, 278349, 314265, 316820, 371132, 419020, 463915, 475230, 533820, 556698, 628530, 649481, 927830, 950460, 1113396, 1257060, 1298962, 1391745, 1855660, 1948443, 2597924, 2783490, 3247405, 3896886, 5566980, 6494810, 7793772, 9742215, 12989620, 19484430, 38968860]

約数ペア:

[(1, 38968860), (2, 19484430), (3, 12989620), (4, 9742215), (5, 7793772), (6, 6494810), (7, 5566980), (10, 3896886), (12, 3247405), (14, 2783490), (15, 2597924), (20, 1948443), (21, 1855660), (28, 1391745), (30, 1298962), (31, 1257060), (35, 1113396), (41, 950460), (42, 927830), (60, 649481), (62, 628530), (70, 556698), (73, 533820), (82, 475230), (84, 463915), (93, 419020), (105, 371132), (123, 316820), (124, 314265), (140, 278349), (146, 266910), (155, 251412), (164, 237615), (186, 209510), (205, 190092), (210, 185566), (217, 179580), (219, 177940), (246, 158410), (287, 135780), (292, 133455), (310, 125706), (365, 106764), (372, 104755), (410, 95046), (420, 92783), (434, 89790), (438, 88970), (465, 83804), (492, 79205), (511, 76260), (574, 67890), (615, 63364), (620, 62853), (651, 59860), (730, 53382), (820, 47523), (861, 45260), (868, 44895), (876, 44485), (930, 41902), (1022, 38130), (1085, 35916), (1095, 35588), (1148, 33945), (1230, 31682), (1271, 30660), (1302, 29930), (1435, 27156), (1460, 26691), (1533, 25420), (1722, 22630), (1860, 20951), (2044, 19065), (2170, 17958), (2190, 17794), (2263, 17220), (2460, 15841), (2542, 15330), (2555, 15252), (2604, 14965), (2870, 13578), (2993, 13020), (3066, 12710), (3255, 11972), (3444, 11315), (3813, 10220), (4305, 9052), (4340, 8979), (4380, 8897), (4526, 8610), (5084, 7665), (5110, 7626), (5740, 6789), (5986, 6510), (6132, 6355)]