153960950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 342915552

約数和(自身を除く): 188954602

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 61, 65, 110, 122, 130, 143, 275, 286, 305, 325, 353, 550, 610, 650, 671, 706, 715, 793, 1342, 1430, 1525, 1586, 1765, 3050, 3355, 3530, 3575, 3883, 3965, 4589, 6710, 7150, 7766, 7930, 8723, 8825, 9178, 16775, 17446, 17650, 19415, 19825, 21533, 22945, 33550, 38830, 39650, 43066, 43615, 45890, 50479, 87230, 97075, 100958, 107665, 114725, 194150, 215330, 218075, 229450, 236863, 252395, 279929, 436150, 473726, 504790, 538325, 559858, 1076650, 1184315, 1261975, 1399645, 2368630, 2523950, 2799290, 3079219, 5921575, 6158438, 6998225, 11843150, 13996450, 15396095, 30792190, 76980475, 153960950]

約数ペア:

[(1, 153960950), (2, 76980475), (5, 30792190), (10, 15396095), (11, 13996450), (13, 11843150), (22, 6998225), (25, 6158438), (26, 5921575), (50, 3079219), (55, 2799290), (61, 2523950), (65, 2368630), (110, 1399645), (122, 1261975), (130, 1184315), (143, 1076650), (275, 559858), (286, 538325), (305, 504790), (325, 473726), (353, 436150), (550, 279929), (610, 252395), (650, 236863), (671, 229450), (706, 218075), (715, 215330), (793, 194150), (1342, 114725), (1430, 107665), (1525, 100958), (1586, 97075), (1765, 87230), (3050, 50479), (3355, 45890), (3530, 43615), (3575, 43066), (3883, 39650), (3965, 38830), (4589, 33550), (6710, 22945), (7150, 21533), (7766, 19825), (7930, 19415), (8723, 17650), (8825, 17446), (9178, 16775)]