157028760420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{221623}}^1$

素因数の和:221890

約数の個数: 144

約数和(自身を含む): 513589684608

約数和(自身を除く): 356560924188

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, 210, 241, 245, 294, 420, 482, 490, 588, 723, 735, 964, 980, 1205, 1446, 1470, 1687, 2410, 2892, 2940, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 11809, 14460, 16870, 20244, 23618, 25305, 33740, 35427, 47236, 50610, 59045, 70854, 101220, 118090, 141708, 177135, 221623, 236180, 354270, 443246, 664869, 708540, 886492, 1108115, 1329738, 1551361, 2216230, 2659476, 3102722, 3324345, 4432460, 4654083, 6205444, 6648690, 7756805, 9308166, 10859527, 13297380, 15513610, 18616332, 21719054, 23270415, 31027220, 32578581, 43438108, 46540830, 53411143, 54297635, 65157162, 93081660, 106822286, 108595270, 130314324, 160233429, 162892905, 213644572, 217190540, 267055715, 320466858, 325785810, 373878001, 534111430, 640933716, 651571620, 747756002, 801167145, 1068222860, 1121634003, 1495512004, 1602334290, 1869390005, 2243268006, 2617146007, 3204668580, 3738780010, 4486536012, 5234292014, 5608170015, 7477560020, 7851438021, 10468584028, 11216340030, 13085730035, 15702876042, 22432680060, 26171460070, 31405752084, 39257190105, 52342920140, 78514380210, 157028760420]

約数ペア:

[(1, 157028760420), (2, 78514380210), (3, 52342920140), (4, 39257190105), (5, 31405752084), (6, 26171460070), (7, 22432680060), (10, 15702876042), (12, 13085730035), (14, 11216340030), (15, 10468584028), (20, 7851438021), (21, 7477560020), (28, 5608170015), (30, 5234292014), (35, 4486536012), (42, 3738780010), (49, 3204668580), (60, 2617146007), (70, 2243268006), (84, 1869390005), (98, 1602334290), (105, 1495512004), (140, 1121634003), (147, 1068222860), (196, 801167145), (210, 747756002), (241, 651571620), (245, 640933716), (294, 534111430), (420, 373878001), (482, 325785810), (490, 320466858), (588, 267055715), (723, 217190540), (735, 213644572), (964, 162892905), (980, 160233429), (1205, 130314324), (1446, 108595270), (1470, 106822286), (1687, 93081660), (2410, 65157162), (2892, 54297635), (2940, 53411143), (3374, 46540830), (3615, 43438108), (4820, 32578581), (5061, 31027220), (6748, 23270415), (7230, 21719054), (8435, 18616332), (10122, 15513610), (11809, 13297380), (14460, 10859527), (16870, 9308166), (20244, 7756805), (23618, 6648690), (25305, 6205444), (33740, 4654083), (35427, 4432460), (47236, 3324345), (50610, 3102722), (59045, 2659476), (70854, 2216230), (101220, 1551361), (118090, 1329738), (141708, 1108115), (177135, 886492), (221623, 708540), (236180, 664869), (354270, 443246)]