49340702980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 111834551808

約数和(自身を除く): 62493848828

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 53, 62, 82, 106, 124, 155, 164, 205, 212, 265, 310, 410, 530, 620, 691, 820, 1060, 1271, 1382, 1643, 2173, 2542, 2764, 2809, 3286, 3455, 4346, 5084, 5618, 6355, 6572, 6910, 8215, 8692, 10865, 11236, 12710, 13820, 14045, 16430, 21421, 21730, 25420, 28090, 28331, 32860, 36623, 42842, 43460, 56180, 56662, 67363, 73246, 85684, 87079, 107105, 113324, 115169, 134726, 141655, 146492, 174158, 183115, 214210, 230338, 269452, 283310, 336815, 348316, 366230, 428420, 435395, 460676, 566620, 575845, 673630, 732460, 870790, 878261, 1135313, 1151690, 1347260, 1501543, 1741580, 1756522, 1941019, 2270626, 2303380, 3003086, 3513044, 3570239, 3882038, 4391305, 4541252, 5676565, 6006172, 7140478, 7507715, 7764076, 8782610, 9705095, 11353130, 14280956, 15015430, 17565220, 17851195, 19410190, 22706260, 30030860, 35702390, 38820380, 46547833, 60171589, 71404780, 79581779, 93095666, 120343178, 159163558, 186191332, 232739165, 240686356, 300857945, 318327116, 397908895, 465478330, 601715890, 795817790, 930956660, 1203431780, 1591635580, 2467035149, 4934070298, 9868140596, 12335175745, 24670351490, 49340702980]

約数ペア:

[(1, 49340702980), (2, 24670351490), (4, 12335175745), (5, 9868140596), (10, 4934070298), (20, 2467035149), (31, 1591635580), (41, 1203431780), (53, 930956660), (62, 795817790), (82, 601715890), (106, 465478330), (124, 397908895), (155, 318327116), (164, 300857945), (205, 240686356), (212, 232739165), (265, 186191332), (310, 159163558), (410, 120343178), (530, 93095666), (620, 79581779), (691, 71404780), (820, 60171589), (1060, 46547833), (1271, 38820380), (1382, 35702390), (1643, 30030860), (2173, 22706260), (2542, 19410190), (2764, 17851195), (2809, 17565220), (3286, 15015430), (3455, 14280956), (4346, 11353130), (5084, 9705095), (5618, 8782610), (6355, 7764076), (6572, 7507715), (6910, 7140478), (8215, 6006172), (8692, 5676565), (10865, 4541252), (11236, 4391305), (12710, 3882038), (13820, 3570239), (14045, 3513044), (16430, 3003086), (21421, 2303380), (21730, 2270626), (25420, 1941019), (28090, 1756522), (28331, 1741580), (32860, 1501543), (36623, 1347260), (42842, 1151690), (43460, 1135313), (56180, 878261), (56662, 870790), (67363, 732460), (73246, 673630), (85684, 575845), (87079, 566620), (107105, 460676), (113324, 435395), (115169, 428420), (134726, 366230), (141655, 348316), (146492, 336815), (174158, 283310), (183115, 269452), (214210, 230338)]