126898300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 284794272

約数和(自身を除く): 157895972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 244, 284, 293, 305, 355, 586, 610, 710, 1172, 1220, 1420, 1465, 1525, 1775, 2930, 3050, 3550, 4331, 5860, 6100, 7100, 7325, 8662, 14650, 17324, 17873, 20803, 21655, 29300, 35746, 41606, 43310, 71492, 83212, 86620, 89365, 104015, 108275, 178730, 208030, 216550, 357460, 416060, 433100, 446825, 520075, 893650, 1040150, 1268983, 1787300, 2080300, 2537966, 5075932, 6344915, 12689830, 25379660, 31724575, 63449150, 126898300]

約数ペア:

[(1, 126898300), (2, 63449150), (4, 31724575), (5, 25379660), (10, 12689830), (20, 6344915), (25, 5075932), (50, 2537966), (61, 2080300), (71, 1787300), (100, 1268983), (122, 1040150), (142, 893650), (244, 520075), (284, 446825), (293, 433100), (305, 416060), (355, 357460), (586, 216550), (610, 208030), (710, 178730), (1172, 108275), (1220, 104015), (1420, 89365), (1465, 86620), (1525, 83212), (1775, 71492), (2930, 43310), (3050, 41606), (3550, 35746), (4331, 29300), (5860, 21655), (6100, 20803), (7100, 17873), (7325, 17324), (8662, 14650)]