162061620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 532425600

約数和(自身を除く): 370363980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 245, 277, 294, 398, 420, 490, 554, 588, 597, 735, 796, 831, 980, 995, 1108, 1194, 1385, 1393, 1470, 1662, 1939, 1990, 2388, 2770, 2786, 2940, 2985, 3324, 3878, 3980, 4155, 4179, 5540, 5572, 5817, 5970, 6965, 7756, 8310, 8358, 9695, 9751, 11634, 11940, 13573, 13930, 16620, 16716, 19390, 19502, 20895, 23268, 27146, 27860, 29085, 29253, 38780, 39004, 40719, 41790, 48755, 54292, 55123, 58170, 58506, 67865, 81438, 83580, 97510, 110246, 116340, 117012, 135730, 146265, 162876, 165369, 195020, 203595, 220492, 271460, 275615, 292530, 330738, 385861, 407190, 551230, 585060, 661476, 771722, 814380, 826845, 1102460, 1157583, 1543444, 1653690, 1929305, 2315166, 2701027, 3307380, 3858610, 4630332, 5402054, 5787915, 7717220, 8103081, 10804108, 11575830, 13505135, 16206162, 23151660, 27010270, 32412324, 40515405, 54020540, 81030810, 162061620]

約数ペア:

[(1, 162061620), (2, 81030810), (3, 54020540), (4, 40515405), (5, 32412324), (6, 27010270), (7, 23151660), (10, 16206162), (12, 13505135), (14, 11575830), (15, 10804108), (20, 8103081), (21, 7717220), (28, 5787915), (30, 5402054), (35, 4630332), (42, 3858610), (49, 3307380), (60, 2701027), (70, 2315166), (84, 1929305), (98, 1653690), (105, 1543444), (140, 1157583), (147, 1102460), (196, 826845), (199, 814380), (210, 771722), (245, 661476), (277, 585060), (294, 551230), (398, 407190), (420, 385861), (490, 330738), (554, 292530), (588, 275615), (597, 271460), (735, 220492), (796, 203595), (831, 195020), (980, 165369), (995, 162876), (1108, 146265), (1194, 135730), (1385, 117012), (1393, 116340), (1470, 110246), (1662, 97510), (1939, 83580), (1990, 81438), (2388, 67865), (2770, 58506), (2786, 58170), (2940, 55123), (2985, 54292), (3324, 48755), (3878, 41790), (3980, 40719), (4155, 39004), (4179, 38780), (5540, 29253), (5572, 29085), (5817, 27860), (5970, 27146), (6965, 23268), (7756, 20895), (8310, 19502), (8358, 19390), (9695, 16716), (9751, 16620), (11634, 13930), (11940, 13573)]