155536390940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{4691}}^1$

素因数の和:6208

約数の個数: 144

約数和(自身を含む): 396826988544

約数和(自身を除く): 241290597604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1471, 1610, 2254, 2942, 3220, 4508, 4691, 5635, 5884, 7355, 9382, 10297, 11270, 14710, 18764, 20594, 22540, 23455, 29420, 32837, 33833, 41188, 46910, 51485, 65674, 67666, 72079, 93820, 102970, 107893, 131348, 135332, 144158, 164185, 169165, 205940, 215786, 229859, 236831, 288316, 328370, 338330, 360395, 431572, 459718, 473662, 539465, 656740, 676660, 720790, 755251, 919436, 947324, 1078930, 1149295, 1184155, 1441580, 1510502, 1657817, 2157860, 2298590, 2368310, 3021004, 3315634, 3776255, 4597180, 4736620, 5286757, 6631268, 6900461, 7552510, 8289085, 10573514, 13800922, 15105020, 16578170, 21147028, 26433785, 27601844, 33156340, 34502305, 48303227, 52867570, 69004610, 96606454, 105735140, 138009220, 158710603, 193212908, 241516135, 317421206, 338122589, 483032270, 634842412, 676245178, 793553015, 966064540, 1110974221, 1352490356, 1587106030, 1690612945, 2221948442, 3174212060, 3381225890, 4443896884, 5554871105, 6762451780, 7776819547, 11109742210, 15553639094, 22219484420, 31107278188, 38884097735, 77768195470, 155536390940]

約数ペア:

[(1, 155536390940), (2, 77768195470), (4, 38884097735), (5, 31107278188), (7, 22219484420), (10, 15553639094), (14, 11109742210), (20, 7776819547), (23, 6762451780), (28, 5554871105), (35, 4443896884), (46, 3381225890), (49, 3174212060), (70, 2221948442), (92, 1690612945), (98, 1587106030), (115, 1352490356), (140, 1110974221), (161, 966064540), (196, 793553015), (230, 676245178), (245, 634842412), (322, 483032270), (460, 338122589), (490, 317421206), (644, 241516135), (805, 193212908), (980, 158710603), (1127, 138009220), (1471, 105735140), (1610, 96606454), (2254, 69004610), (2942, 52867570), (3220, 48303227), (4508, 34502305), (4691, 33156340), (5635, 27601844), (5884, 26433785), (7355, 21147028), (9382, 16578170), (10297, 15105020), (11270, 13800922), (14710, 10573514), (18764, 8289085), (20594, 7552510), (22540, 6900461), (23455, 6631268), (29420, 5286757), (32837, 4736620), (33833, 4597180), (41188, 3776255), (46910, 3315634), (51485, 3021004), (65674, 2368310), (67666, 2298590), (72079, 2157860), (93820, 1657817), (102970, 1510502), (107893, 1441580), (131348, 1184155), (135332, 1149295), (144158, 1078930), (164185, 947324), (169165, 919436), (205940, 755251), (215786, 720790), (229859, 676660), (236831, 656740), (288316, 539465), (328370, 473662), (338330, 459718), (360395, 431572)]