151813620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 534014208

約数和(自身を除く): 382200588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1697, 1988, 2130, 2485, 2556, 2982, 3195, 3394, 4260, 4473, 4970, 5091, 5964, 6390, 6788, 7455, 8485, 8946, 9940, 10182, 11879, 12780, 14910, 15273, 16970, 17892, 20364, 22365, 23758, 25455, 29820, 30546, 33940, 35637, 44730, 47516, 50910, 59395, 61092, 71274, 76365, 89460, 101820, 106911, 118790, 120487, 142548, 152730, 178185, 213822, 237580, 240974, 305460, 356370, 361461, 427644, 481948, 534555, 602435, 712740, 722922, 843409, 1069110, 1084383, 1204870, 1445844, 1686818, 1807305, 2138220, 2168766, 2409740, 2530227, 3373636, 3614610, 4217045, 4337532, 5060454, 5421915, 7229220, 7590681, 8434090, 10120908, 10843830, 12651135, 15181362, 16868180, 21687660, 25302270, 30362724, 37953405, 50604540, 75906810, 151813620]

約数ペア:

[(1, 151813620), (2, 75906810), (3, 50604540), (4, 37953405), (5, 30362724), (6, 25302270), (7, 21687660), (9, 16868180), (10, 15181362), (12, 12651135), (14, 10843830), (15, 10120908), (18, 8434090), (20, 7590681), (21, 7229220), (28, 5421915), (30, 5060454), (35, 4337532), (36, 4217045), (42, 3614610), (45, 3373636), (60, 2530227), (63, 2409740), (70, 2168766), (71, 2138220), (84, 1807305), (90, 1686818), (105, 1445844), (126, 1204870), (140, 1084383), (142, 1069110), (180, 843409), (210, 722922), (213, 712740), (252, 602435), (284, 534555), (315, 481948), (355, 427644), (420, 361461), (426, 356370), (497, 305460), (630, 240974), (639, 237580), (710, 213822), (852, 178185), (994, 152730), (1065, 142548), (1260, 120487), (1278, 118790), (1420, 106911), (1491, 101820), (1697, 89460), (1988, 76365), (2130, 71274), (2485, 61092), (2556, 59395), (2982, 50910), (3195, 47516), (3394, 44730), (4260, 35637), (4473, 33940), (4970, 30546), (5091, 29820), (5964, 25455), (6390, 23758), (6788, 22365), (7455, 20364), (8485, 17892), (8946, 16970), (9940, 15273), (10182, 14910), (11879, 12780)]