671214180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 2326786560

約数和(自身を除く): 1655572380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 269, 273, 364, 390, 420, 455, 457, 538, 546, 780, 807, 910, 914, 1076, 1092, 1345, 1365, 1371, 1614, 1820, 1828, 1883, 2285, 2690, 2730, 2742, 3199, 3228, 3497, 3766, 4035, 4570, 5380, 5460, 5484, 5649, 5941, 6398, 6855, 6994, 7532, 8070, 9140, 9415, 9597, 10491, 11298, 11882, 12796, 13710, 13988, 15995, 16140, 17485, 17823, 18830, 19194, 20982, 22596, 23764, 24479, 27420, 28245, 29705, 31990, 34970, 35646, 37660, 38388, 41587, 41964, 47985, 48958, 52455, 56490, 59410, 63980, 69940, 71292, 73437, 83174, 89115, 95970, 97916, 104910, 112980, 118820, 122395, 122933, 124761, 146874, 166348, 178230, 191940, 207935, 209820, 244790, 245866, 249522, 293748, 356460, 367185, 368799, 415870, 489580, 491732, 499044, 614665, 623805, 734370, 737598, 831740, 860531, 1229330, 1247610, 1468740, 1475196, 1598129, 1721062, 1843995, 2458660, 2495220, 2581593, 3196258, 3442124, 3687990, 4302655, 4794387, 5163186, 6392516, 7375980, 7990645, 8605310, 9588774, 10326372, 11186903, 12907965, 15981290, 17210620, 19177548, 22373806, 23971935, 25815930, 31962580, 33560709, 44747612, 47943870, 51631860, 55934515, 67121418, 95887740, 111869030, 134242836, 167803545, 223738060, 335607090, 671214180]

約数ペア:

[(1, 671214180), (2, 335607090), (3, 223738060), (4, 167803545), (5, 134242836), (6, 111869030), (7, 95887740), (10, 67121418), (12, 55934515), (13, 51631860), (14, 47943870), (15, 44747612), (20, 33560709), (21, 31962580), (26, 25815930), (28, 23971935), (30, 22373806), (35, 19177548), (39, 17210620), (42, 15981290), (52, 12907965), (60, 11186903), (65, 10326372), (70, 9588774), (78, 8605310), (84, 7990645), (91, 7375980), (105, 6392516), (130, 5163186), (140, 4794387), (156, 4302655), (182, 3687990), (195, 3442124), (210, 3196258), (260, 2581593), (269, 2495220), (273, 2458660), (364, 1843995), (390, 1721062), (420, 1598129), (455, 1475196), (457, 1468740), (538, 1247610), (546, 1229330), (780, 860531), (807, 831740), (910, 737598), (914, 734370), (1076, 623805), (1092, 614665), (1345, 499044), (1365, 491732), (1371, 489580), (1614, 415870), (1820, 368799), (1828, 367185), (1883, 356460), (2285, 293748), (2690, 249522), (2730, 245866), (2742, 244790), (3199, 209820), (3228, 207935), (3497, 191940), (3766, 178230), (4035, 166348), (4570, 146874), (5380, 124761), (5460, 122933), (5484, 122395), (5649, 118820), (5941, 112980), (6398, 104910), (6855, 97916), (6994, 95970), (7532, 89115), (8070, 83174), (9140, 73437), (9415, 71292), (9597, 69940), (10491, 63980), (11298, 59410), (11882, 56490), (12796, 52455), (13710, 48958), (13988, 47985), (15995, 41964), (16140, 41587), (17485, 38388), (17823, 37660), (18830, 35646), (19194, 34970), (20982, 31990), (22596, 29705), (23764, 28245), (24479, 27420)]