178489740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 597445632

約数和(自身を除く): 418955892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 71, 78, 110, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 284, 286, 293, 330, 355, 390, 426, 429, 572, 586, 660, 710, 715, 780, 781, 852, 858, 879, 923, 1065, 1172, 1420, 1430, 1465, 1562, 1716, 1758, 1846, 2130, 2145, 2343, 2769, 2860, 2930, 3124, 3223, 3516, 3692, 3809, 3905, 4260, 4290, 4395, 4615, 4686, 5538, 5860, 6446, 7618, 7810, 8580, 8790, 9230, 9372, 9669, 10153, 11076, 11427, 11715, 12892, 13845, 15236, 15620, 16115, 17580, 18460, 19045, 19338, 20306, 20803, 22854, 23430, 27690, 30459, 32230, 38090, 38676, 40612, 41606, 41899, 45708, 46860, 48345, 50765, 55380, 57135, 60918, 62409, 64460, 76180, 83212, 83798, 96690, 101530, 104015, 114270, 121836, 124818, 125697, 152295, 167596, 193380, 203060, 208030, 209495, 228540, 228833, 249636, 251394, 270439, 304590, 312045, 416060, 418990, 457666, 502788, 540878, 609180, 624090, 628485, 686499, 811317, 837980, 915332, 1081756, 1144165, 1248180, 1256970, 1352195, 1372998, 1622634, 2288330, 2513940, 2704390, 2745996, 2974829, 3245268, 3432495, 4056585, 4576660, 5408780, 5949658, 6864990, 8113170, 8924487, 11899316, 13729980, 14874145, 16226340, 17848974, 29748290, 35697948, 44622435, 59496580, 89244870, 178489740]

約数ペア:

[(1, 178489740), (2, 89244870), (3, 59496580), (4, 44622435), (5, 35697948), (6, 29748290), (10, 17848974), (11, 16226340), (12, 14874145), (13, 13729980), (15, 11899316), (20, 8924487), (22, 8113170), (26, 6864990), (30, 5949658), (33, 5408780), (39, 4576660), (44, 4056585), (52, 3432495), (55, 3245268), (60, 2974829), (65, 2745996), (66, 2704390), (71, 2513940), (78, 2288330), (110, 1622634), (130, 1372998), (132, 1352195), (142, 1256970), (143, 1248180), (156, 1144165), (165, 1081756), (195, 915332), (213, 837980), (220, 811317), (260, 686499), (284, 628485), (286, 624090), (293, 609180), (330, 540878), (355, 502788), (390, 457666), (426, 418990), (429, 416060), (572, 312045), (586, 304590), (660, 270439), (710, 251394), (715, 249636), (780, 228833), (781, 228540), (852, 209495), (858, 208030), (879, 203060), (923, 193380), (1065, 167596), (1172, 152295), (1420, 125697), (1430, 124818), (1465, 121836), (1562, 114270), (1716, 104015), (1758, 101530), (1846, 96690), (2130, 83798), (2145, 83212), (2343, 76180), (2769, 64460), (2860, 62409), (2930, 60918), (3124, 57135), (3223, 55380), (3516, 50765), (3692, 48345), (3809, 46860), (3905, 45708), (4260, 41899), (4290, 41606), (4395, 40612), (4615, 38676), (4686, 38090), (5538, 32230), (5860, 30459), (6446, 27690), (7618, 23430), (7810, 22854), (8580, 20803), (8790, 20306), (9230, 19338), (9372, 19045), (9669, 18460), (10153, 17580), (11076, 16115), (11427, 15620), (11715, 15236), (12892, 13845)]