72976540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 190963584

約数和(自身を除く): 117987044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 397, 404, 455, 505, 707, 794, 910, 1010, 1313, 1414, 1588, 1820, 1985, 2020, 2626, 2779, 2828, 3535, 3970, 5161, 5252, 5558, 6565, 7070, 7940, 9191, 10322, 11116, 13130, 13895, 14140, 18382, 20644, 25805, 26260, 27790, 36127, 36764, 40097, 45955, 51610, 55580, 72254, 80194, 91910, 103220, 144508, 160388, 180635, 183820, 200485, 280679, 361270, 400970, 521261, 561358, 722540, 801940, 1042522, 1122716, 1403395, 2085044, 2606305, 2806790, 3648827, 5212610, 5613580, 7297654, 10425220, 14595308, 18244135, 36488270, 72976540]

約数ペア:

[(1, 72976540), (2, 36488270), (4, 18244135), (5, 14595308), (7, 10425220), (10, 7297654), (13, 5613580), (14, 5212610), (20, 3648827), (26, 2806790), (28, 2606305), (35, 2085044), (52, 1403395), (65, 1122716), (70, 1042522), (91, 801940), (101, 722540), (130, 561358), (140, 521261), (182, 400970), (202, 361270), (260, 280679), (364, 200485), (397, 183820), (404, 180635), (455, 160388), (505, 144508), (707, 103220), (794, 91910), (910, 80194), (1010, 72254), (1313, 55580), (1414, 51610), (1588, 45955), (1820, 40097), (1985, 36764), (2020, 36127), (2626, 27790), (2779, 26260), (2828, 25805), (3535, 20644), (3970, 18382), (5161, 14140), (5252, 13895), (5558, 13130), (6565, 11116), (7070, 10322), (7940, 9191)]