148768020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 486250128

約数和(自身を除く): 337482108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 797, 915, 1020, 1037, 1098, 1220, 1530, 1594, 1830, 2074, 2196, 2391, 2745, 3060, 3111, 3188, 3660, 3985, 4148, 4782, 5185, 5490, 6222, 7173, 7970, 9333, 9564, 10370, 10980, 11955, 12444, 13549, 14346, 15555, 15940, 18666, 20740, 23910, 27098, 28692, 31110, 35865, 37332, 40647, 46665, 47820, 48617, 54196, 62220, 67745, 71730, 81294, 93330, 97234, 121941, 135490, 143460, 145851, 162588, 186660, 194468, 203235, 243085, 243882, 270980, 291702, 406470, 437553, 486170, 487764, 583404, 609705, 729255, 812940, 826489, 875106, 972340, 1219410, 1458510, 1652978, 1750212, 2187765, 2438820, 2479467, 2917020, 3305956, 4132445, 4375530, 4958934, 7438401, 8264890, 8751060, 9917868, 12397335, 14876802, 16529780, 24794670, 29753604, 37192005, 49589340, 74384010, 148768020]

約数ペア:

[(1, 148768020), (2, 74384010), (3, 49589340), (4, 37192005), (5, 29753604), (6, 24794670), (9, 16529780), (10, 14876802), (12, 12397335), (15, 9917868), (17, 8751060), (18, 8264890), (20, 7438401), (30, 4958934), (34, 4375530), (36, 4132445), (45, 3305956), (51, 2917020), (60, 2479467), (61, 2438820), (68, 2187765), (85, 1750212), (90, 1652978), (102, 1458510), (122, 1219410), (153, 972340), (170, 875106), (180, 826489), (183, 812940), (204, 729255), (244, 609705), (255, 583404), (305, 487764), (306, 486170), (340, 437553), (366, 406470), (510, 291702), (549, 270980), (610, 243882), (612, 243085), (732, 203235), (765, 194468), (797, 186660), (915, 162588), (1020, 145851), (1037, 143460), (1098, 135490), (1220, 121941), (1530, 97234), (1594, 93330), (1830, 81294), (2074, 71730), (2196, 67745), (2391, 62220), (2745, 54196), (3060, 48617), (3111, 47820), (3188, 46665), (3660, 40647), (3985, 37332), (4148, 35865), (4782, 31110), (5185, 28692), (5490, 27098), (6222, 23910), (7173, 20740), (7970, 18666), (9333, 15940), (9564, 15555), (10370, 14346), (10980, 13549), (11955, 12444)]