144563900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 343561344

約数和(自身を除く): 198997444

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, 793, 1220, 1300, 1525, 1586, 1823, 3050, 3172, 3646, 3965, 6100, 7292, 7930, 9115, 15860, 18230, 19825, 23699, 36460, 39650, 45575, 47398, 79300, 91150, 94796, 111203, 118495, 182300, 222406, 236990, 444812, 473980, 556015, 592475, 1112030, 1184950, 1445639, 2224060, 2369900, 2780075, 2891278, 5560150, 5782556, 7228195, 11120300, 14456390, 28912780, 36140975, 72281950, 144563900]

約数ペア:

[(1, 144563900), (2, 72281950), (4, 36140975), (5, 28912780), (10, 14456390), (13, 11120300), (20, 7228195), (25, 5782556), (26, 5560150), (50, 2891278), (52, 2780075), (61, 2369900), (65, 2224060), (100, 1445639), (122, 1184950), (130, 1112030), (244, 592475), (260, 556015), (305, 473980), (325, 444812), (610, 236990), (650, 222406), (793, 182300), (1220, 118495), (1300, 111203), (1525, 94796), (1586, 91150), (1823, 79300), (3050, 47398), (3172, 45575), (3646, 39650), (3965, 36460), (6100, 23699), (7292, 19825), (7930, 18230), (9115, 15860)]