135121780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 322672896

約数和(自身を除く): 187551116

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 85, 92, 115, 148, 170, 185, 230, 340, 370, 391, 460, 467, 629, 740, 782, 851, 934, 1258, 1564, 1702, 1868, 1955, 2335, 2516, 3145, 3404, 3910, 4255, 4670, 6290, 7820, 7939, 8510, 9340, 10741, 12580, 14467, 15878, 17020, 17279, 21482, 28934, 31756, 34558, 39695, 42964, 53705, 57868, 69116, 72335, 79390, 86395, 107410, 144670, 158780, 172790, 182597, 214820, 289340, 293743, 345580, 365194, 397417, 587486, 730388, 794834, 912985, 1174972, 1468715, 1589668, 1825970, 1987085, 2937430, 3651940, 3974170, 5874860, 6756089, 7948340, 13512178, 27024356, 33780445, 67560890, 135121780]

約数ペア:

[(1, 135121780), (2, 67560890), (4, 33780445), (5, 27024356), (10, 13512178), (17, 7948340), (20, 6756089), (23, 5874860), (34, 3974170), (37, 3651940), (46, 2937430), (68, 1987085), (74, 1825970), (85, 1589668), (92, 1468715), (115, 1174972), (148, 912985), (170, 794834), (185, 730388), (230, 587486), (340, 397417), (370, 365194), (391, 345580), (460, 293743), (467, 289340), (629, 214820), (740, 182597), (782, 172790), (851, 158780), (934, 144670), (1258, 107410), (1564, 86395), (1702, 79390), (1868, 72335), (1955, 69116), (2335, 57868), (2516, 53705), (3145, 42964), (3404, 39695), (3910, 34558), (4255, 31756), (4670, 28934), (6290, 21482), (7820, 17279), (7939, 17020), (8510, 15878), (9340, 14467), (10741, 12580)]