39087580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 60906020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 199, 230, 244, 305, 322, 398, 427, 460, 610, 644, 796, 805, 854, 995, 1220, 1393, 1403, 1610, 1708, 1990, 2135, 2786, 2806, 3220, 3980, 4270, 4577, 5572, 5612, 6965, 7015, 8540, 9154, 9821, 12139, 13930, 14030, 18308, 19642, 22885, 24278, 27860, 28060, 32039, 39284, 45770, 48556, 49105, 60695, 64078, 84973, 91540, 98210, 121390, 128156, 160195, 169946, 196420, 242780, 279197, 320390, 339892, 424865, 558394, 640780, 849730, 1116788, 1395985, 1699460, 1954379, 2791970, 3908758, 5583940, 7817516, 9771895, 19543790, 39087580]

約数ペア:

[(1, 39087580), (2, 19543790), (4, 9771895), (5, 7817516), (7, 5583940), (10, 3908758), (14, 2791970), (20, 1954379), (23, 1699460), (28, 1395985), (35, 1116788), (46, 849730), (61, 640780), (70, 558394), (92, 424865), (115, 339892), (122, 320390), (140, 279197), (161, 242780), (199, 196420), (230, 169946), (244, 160195), (305, 128156), (322, 121390), (398, 98210), (427, 91540), (460, 84973), (610, 64078), (644, 60695), (796, 49105), (805, 48556), (854, 45770), (995, 39284), (1220, 32039), (1393, 28060), (1403, 27860), (1610, 24278), (1708, 22885), (1990, 19642), (2135, 18308), (2786, 14030), (2806, 13930), (3220, 12139), (3980, 9821), (4270, 9154), (4577, 8540), (5572, 7015), (5612, 6965)]