828543950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 1747763136

約数和(自身を除く): 919219186

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 157, 230, 299, 314, 325, 353, 575, 598, 650, 706, 785, 1150, 1495, 1570, 1765, 2041, 2990, 3530, 3611, 3925, 4082, 4589, 7222, 7475, 7850, 8119, 8825, 9178, 10205, 14950, 16238, 17650, 18055, 20410, 22945, 36110, 40595, 45890, 46943, 51025, 55421, 81190, 90275, 93886, 102050, 105547, 110842, 114725, 180550, 202975, 211094, 229450, 234715, 277105, 405950, 469430, 527735, 554210, 720473, 1055470, 1173575, 1274683, 1385525, 1440946, 2347150, 2549366, 2638675, 2771050, 3602365, 5277350, 6373415, 7204730, 12746830, 16570879, 18011825, 31867075, 33141758, 36023650, 63734150, 82854395, 165708790, 414271975, 828543950]

約数ペア:

[(1, 828543950), (2, 414271975), (5, 165708790), (10, 82854395), (13, 63734150), (23, 36023650), (25, 33141758), (26, 31867075), (46, 18011825), (50, 16570879), (65, 12746830), (115, 7204730), (130, 6373415), (157, 5277350), (230, 3602365), (299, 2771050), (314, 2638675), (325, 2549366), (353, 2347150), (575, 1440946), (598, 1385525), (650, 1274683), (706, 1173575), (785, 1055470), (1150, 720473), (1495, 554210), (1570, 527735), (1765, 469430), (2041, 405950), (2990, 277105), (3530, 234715), (3611, 229450), (3925, 211094), (4082, 202975), (4589, 180550), (7222, 114725), (7475, 110842), (7850, 105547), (8119, 102050), (8825, 93886), (9178, 90275), (10205, 81190), (14950, 55421), (16238, 51025), (17650, 46943), (18055, 45890), (20410, 40595), (22945, 36110)]