15704073020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 34156938816

約数和(自身を除く): 18452865796

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 131, 194, 244, 262, 305, 388, 485, 524, 610, 655, 970, 1013, 1220, 1310, 1940, 2026, 2620, 4052, 5065, 5917, 7991, 10130, 11834, 12707, 15982, 20260, 23668, 25414, 29585, 31964, 39955, 50828, 59170, 61793, 63535, 79910, 98261, 118340, 123586, 127070, 132703, 159820, 196522, 247172, 254140, 265406, 308965, 393044, 491305, 530812, 617930, 663515, 775127, 982610, 1235860, 1327030, 1550254, 1965220, 2654060, 3100508, 3875635, 5993921, 7751270, 8094883, 11987842, 12872191, 15502540, 16189766, 23975684, 25744382, 29969605, 32379532, 40474415, 51488764, 59939210, 64360955, 80948830, 119878420, 128721910, 161897660, 257443820, 785203651, 1570407302, 3140814604, 3926018255, 7852036510, 15704073020]

約数ペア:

[(1, 15704073020), (2, 7852036510), (4, 3926018255), (5, 3140814604), (10, 1570407302), (20, 785203651), (61, 257443820), (97, 161897660), (122, 128721910), (131, 119878420), (194, 80948830), (244, 64360955), (262, 59939210), (305, 51488764), (388, 40474415), (485, 32379532), (524, 29969605), (610, 25744382), (655, 23975684), (970, 16189766), (1013, 15502540), (1220, 12872191), (1310, 11987842), (1940, 8094883), (2026, 7751270), (2620, 5993921), (4052, 3875635), (5065, 3100508), (5917, 2654060), (7991, 1965220), (10130, 1550254), (11834, 1327030), (12707, 1235860), (15982, 982610), (20260, 775127), (23668, 663515), (25414, 617930), (29585, 530812), (31964, 491305), (39955, 393044), (50828, 308965), (59170, 265406), (61793, 254140), (63535, 247172), (79910, 196522), (98261, 159820), (118340, 132703), (123586, 127070)]