61298900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 145787544

約数和(自身を除く): 84488644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 773, 793, 1220, 1300, 1525, 1546, 1586, 3050, 3092, 3172, 3865, 3965, 6100, 7730, 7930, 10049, 15460, 15860, 19325, 19825, 20098, 38650, 39650, 40196, 47153, 50245, 77300, 79300, 94306, 100490, 188612, 200980, 235765, 251225, 471530, 502450, 612989, 943060, 1004900, 1178825, 1225978, 2357650, 2451956, 3064945, 4715300, 6129890, 12259780, 15324725, 30649450, 61298900]

約数ペア:

[(1, 61298900), (2, 30649450), (4, 15324725), (5, 12259780), (10, 6129890), (13, 4715300), (20, 3064945), (25, 2451956), (26, 2357650), (50, 1225978), (52, 1178825), (61, 1004900), (65, 943060), (100, 612989), (122, 502450), (130, 471530), (244, 251225), (260, 235765), (305, 200980), (325, 188612), (610, 100490), (650, 94306), (773, 79300), (793, 77300), (1220, 50245), (1300, 47153), (1525, 40196), (1546, 39650), (1586, 38650), (3050, 20098), (3092, 19825), (3172, 19325), (3865, 15860), (3965, 15460), (6100, 10049), (7730, 7930)]