77431770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 231318360

約数和(自身を除く): 153886590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 229, 234, 255, 289, 306, 390, 442, 458, 510, 578, 585, 663, 687, 765, 867, 1105, 1145, 1170, 1326, 1374, 1445, 1530, 1734, 1989, 2061, 2210, 2290, 2601, 2890, 2977, 3315, 3435, 3757, 3893, 3978, 4122, 4335, 5202, 5954, 6630, 6870, 7514, 7786, 8670, 8931, 9945, 10305, 11271, 11679, 13005, 14885, 17862, 18785, 19465, 19890, 20610, 22542, 23358, 26010, 26793, 29770, 33813, 35037, 37570, 38930, 44655, 50609, 53586, 56355, 58395, 66181, 67626, 70074, 89310, 101218, 112710, 116790, 132362, 133965, 151827, 169065, 175185, 198543, 253045, 267930, 303654, 330905, 338130, 350370, 397086, 455481, 506090, 595629, 661810, 759135, 860353, 910962, 992715, 1191258, 1518270, 1720706, 1985430, 2277405, 2581059, 2978145, 4301765, 4554810, 5162118, 5956290, 7743177, 8603530, 12905295, 15486354, 25810590, 38715885, 77431770]

約数ペア:

[(1, 77431770), (2, 38715885), (3, 25810590), (5, 15486354), (6, 12905295), (9, 8603530), (10, 7743177), (13, 5956290), (15, 5162118), (17, 4554810), (18, 4301765), (26, 2978145), (30, 2581059), (34, 2277405), (39, 1985430), (45, 1720706), (51, 1518270), (65, 1191258), (78, 992715), (85, 910962), (90, 860353), (102, 759135), (117, 661810), (130, 595629), (153, 506090), (170, 455481), (195, 397086), (221, 350370), (229, 338130), (234, 330905), (255, 303654), (289, 267930), (306, 253045), (390, 198543), (442, 175185), (458, 169065), (510, 151827), (578, 133965), (585, 132362), (663, 116790), (687, 112710), (765, 101218), (867, 89310), (1105, 70074), (1145, 67626), (1170, 66181), (1326, 58395), (1374, 56355), (1445, 53586), (1530, 50609), (1734, 44655), (1989, 38930), (2061, 37570), (2210, 35037), (2290, 33813), (2601, 29770), (2890, 26793), (2977, 26010), (3315, 23358), (3435, 22542), (3757, 20610), (3893, 19890), (3978, 19465), (4122, 18785), (4335, 17862), (5202, 14885), (5954, 13005), (6630, 11679), (6870, 11271), (7514, 10305), (7786, 9945), (8670, 8931)]