42741720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2423}}^1$

素因数の和:2454

約数の個数: 144

約数和(自身を含む): 161656560

約数和(自身を除く): 118914840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2423, 2520, 2940, 3528, 4410, 4846, 5880, 7269, 8820, 9692, 12115, 14538, 16961, 17640, 19384, 21807, 24230, 29076, 33922, 36345, 43614, 48460, 50883, 58152, 67844, 72690, 84805, 87228, 96920, 101766, 109035, 118727, 135688, 145380, 152649, 169610, 174456, 203532, 218070, 237454, 254415, 290760, 305298, 339220, 356181, 407064, 436140, 474908, 508830, 593635, 610596, 678440, 712362, 763245, 872280, 949816, 1017660, 1068543, 1187270, 1221192, 1424724, 1526490, 1780905, 2035320, 2137086, 2374540, 2849448, 3052980, 3561810, 4274172, 4749080, 5342715, 6105960, 7123620, 8548344, 10685430, 14247240, 21370860, 42741720]

約数ペア:

[(1, 42741720), (2, 21370860), (3, 14247240), (4, 10685430), (5, 8548344), (6, 7123620), (7, 6105960), (8, 5342715), (9, 4749080), (10, 4274172), (12, 3561810), (14, 3052980), (15, 2849448), (18, 2374540), (20, 2137086), (21, 2035320), (24, 1780905), (28, 1526490), (30, 1424724), (35, 1221192), (36, 1187270), (40, 1068543), (42, 1017660), (45, 949816), (49, 872280), (56, 763245), (60, 712362), (63, 678440), (70, 610596), (72, 593635), (84, 508830), (90, 474908), (98, 436140), (105, 407064), (120, 356181), (126, 339220), (140, 305298), (147, 290760), (168, 254415), (180, 237454), (196, 218070), (210, 203532), (245, 174456), (252, 169610), (280, 152649), (294, 145380), (315, 135688), (360, 118727), (392, 109035), (420, 101766), (441, 96920), (490, 87228), (504, 84805), (588, 72690), (630, 67844), (735, 58152), (840, 50883), (882, 48460), (980, 43614), (1176, 36345), (1260, 33922), (1470, 29076), (1764, 24230), (1960, 21807), (2205, 19384), (2423, 17640), (2520, 16961), (2940, 14538), (3528, 12115), (4410, 9692), (4846, 8820), (5880, 7269)]