156747110380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{321823}}^1$

素因数の和:321924

約数の個数: 96

約数和(自身を含む): 389278310400

約数和(自身を除く): 232531200020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 343, 355, 490, 497, 686, 710, 980, 994, 1372, 1420, 1715, 1988, 2485, 3430, 3479, 4970, 6860, 6958, 9940, 13916, 17395, 24353, 34790, 48706, 69580, 97412, 121765, 243530, 321823, 487060, 643646, 1287292, 1609115, 2252761, 3218230, 4505522, 6436460, 9011044, 11263805, 15769327, 22527610, 22849433, 31538654, 45055220, 45698866, 63077308, 78846635, 91397732, 110385289, 114247165, 157693270, 159946031, 220770578, 228494330, 315386540, 319892062, 441541156, 456988660, 551926445, 639784124, 799730155, 1103852890, 1119622217, 1599460310, 2207705780, 2239244434, 3198920620, 4478488868, 5598111085, 7837355519, 11196222170, 15674711038, 22392444340, 31349422076, 39186777595, 78373555190, 156747110380]

約数ペア:

[(1, 156747110380), (2, 78373555190), (4, 39186777595), (5, 31349422076), (7, 22392444340), (10, 15674711038), (14, 11196222170), (20, 7837355519), (28, 5598111085), (35, 4478488868), (49, 3198920620), (70, 2239244434), (71, 2207705780), (98, 1599460310), (140, 1119622217), (142, 1103852890), (196, 799730155), (245, 639784124), (284, 551926445), (343, 456988660), (355, 441541156), (490, 319892062), (497, 315386540), (686, 228494330), (710, 220770578), (980, 159946031), (994, 157693270), (1372, 114247165), (1420, 110385289), (1715, 91397732), (1988, 78846635), (2485, 63077308), (3430, 45698866), (3479, 45055220), (4970, 31538654), (6860, 22849433), (6958, 22527610), (9940, 15769327), (13916, 11263805), (17395, 9011044), (24353, 6436460), (34790, 4505522), (48706, 3218230), (69580, 2252761), (97412, 1609115), (121765, 1287292), (243530, 643646), (321823, 487060)]