71578620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 236234880

約数和(自身を除く): 164656260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 53, 54, 60, 61, 82, 90, 106, 108, 122, 123, 135, 159, 164, 180, 183, 205, 212, 244, 246, 265, 270, 305, 318, 366, 369, 410, 477, 492, 530, 540, 549, 610, 615, 636, 732, 738, 795, 820, 915, 954, 1060, 1098, 1107, 1220, 1230, 1431, 1476, 1590, 1647, 1830, 1845, 1908, 2173, 2196, 2214, 2385, 2460, 2501, 2745, 2862, 3180, 3233, 3294, 3660, 3690, 4346, 4428, 4770, 5002, 5490, 5535, 5724, 6466, 6519, 6588, 7155, 7380, 7503, 8235, 8692, 9540, 9699, 10004, 10865, 10980, 11070, 12505, 12932, 13038, 14310, 15006, 16165, 16470, 19398, 19557, 21730, 22140, 22509, 25010, 26076, 28620, 29097, 30012, 32330, 32595, 32940, 37515, 38796, 39114, 43460, 45018, 48495, 50020, 58194, 58671, 64660, 65190, 67527, 75030, 78228, 87291, 90036, 96990, 97785, 112545, 116388, 117342, 130380, 132553, 135054, 145485, 150060, 174582, 193980, 195570, 225090, 234684, 265106, 270108, 290970, 293355, 337635, 349164, 391140, 397659, 436455, 450180, 530212, 581940, 586710, 662765, 675270, 795318, 872910, 1173420, 1192977, 1325530, 1350540, 1590636, 1745820, 1988295, 2385954, 2651060, 3578931, 3976590, 4771908, 5964885, 7157862, 7953180, 11929770, 14315724, 17894655, 23859540, 35789310, 71578620]

約数ペア:

[(1, 71578620), (2, 35789310), (3, 23859540), (4, 17894655), (5, 14315724), (6, 11929770), (9, 7953180), (10, 7157862), (12, 5964885), (15, 4771908), (18, 3976590), (20, 3578931), (27, 2651060), (30, 2385954), (36, 1988295), (41, 1745820), (45, 1590636), (53, 1350540), (54, 1325530), (60, 1192977), (61, 1173420), (82, 872910), (90, 795318), (106, 675270), (108, 662765), (122, 586710), (123, 581940), (135, 530212), (159, 450180), (164, 436455), (180, 397659), (183, 391140), (205, 349164), (212, 337635), (244, 293355), (246, 290970), (265, 270108), (270, 265106), (305, 234684), (318, 225090), (366, 195570), (369, 193980), (410, 174582), (477, 150060), (492, 145485), (530, 135054), (540, 132553), (549, 130380), (610, 117342), (615, 116388), (636, 112545), (732, 97785), (738, 96990), (795, 90036), (820, 87291), (915, 78228), (954, 75030), (1060, 67527), (1098, 65190), (1107, 64660), (1220, 58671), (1230, 58194), (1431, 50020), (1476, 48495), (1590, 45018), (1647, 43460), (1830, 39114), (1845, 38796), (1908, 37515), (2173, 32940), (2196, 32595), (2214, 32330), (2385, 30012), (2460, 29097), (2501, 28620), (2745, 26076), (2862, 25010), (3180, 22509), (3233, 22140), (3294, 21730), (3660, 19557), (3690, 19398), (4346, 16470), (4428, 16165), (4770, 15006), (5002, 14310), (5490, 13038), (5535, 12932), (5724, 12505), (6466, 11070), (6519, 10980), (6588, 10865), (7155, 10004), (7380, 9699), (7503, 9540), (8235, 8692)]