872300

素因数分解:

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

素因数の和:99

約数の個数: 72

約数和(自身を含む): 2260272

約数和(自身を除く): 1387972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 61, 65, 100, 110, 122, 130, 143, 220, 244, 260, 275, 286, 305, 325, 550, 572, 610, 650, 671, 715, 793, 1100, 1220, 1300, 1342, 1430, 1525, 1586, 2684, 2860, 3050, 3172, 3355, 3575, 3965, 6100, 6710, 7150, 7930, 8723, 13420, 14300, 15860, 16775, 17446, 19825, 33550, 34892, 39650, 43615, 67100, 79300, 87230, 174460, 218075, 436150, 872300]

約数ペア:

[(1, 872300), (2, 436150), (4, 218075), (5, 174460), (10, 87230), (11, 79300), (13, 67100), (20, 43615), (22, 39650), (25, 34892), (26, 33550), (44, 19825), (50, 17446), (52, 16775), (55, 15860), (61, 14300), (65, 13420), (100, 8723), (110, 7930), (122, 7150), (130, 6710), (143, 6100), (220, 3965), (244, 3575), (260, 3355), (275, 3172), (286, 3050), (305, 2860), (325, 2684), (550, 1586), (572, 1525), (610, 1430), (650, 1342), (671, 1300), (715, 1220), (793, 1100)]