178829300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 421139712

約数和(自身を除く): 242310412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 302, 325, 604, 650, 755, 911, 1300, 1510, 1822, 1963, 3020, 3644, 3775, 3926, 4555, 7550, 7852, 9110, 9815, 11843, 15100, 18220, 19630, 22775, 23686, 39260, 45550, 47372, 49075, 59215, 91100, 98150, 118430, 137561, 196300, 236860, 275122, 296075, 550244, 592150, 687805, 1184300, 1375610, 1788293, 2751220, 3439025, 3576586, 6878050, 7153172, 8941465, 13756100, 17882930, 35765860, 44707325, 89414650, 178829300]

約数ペア:

[(1, 178829300), (2, 89414650), (4, 44707325), (5, 35765860), (10, 17882930), (13, 13756100), (20, 8941465), (25, 7153172), (26, 6878050), (50, 3576586), (52, 3439025), (65, 2751220), (100, 1788293), (130, 1375610), (151, 1184300), (260, 687805), (302, 592150), (325, 550244), (604, 296075), (650, 275122), (755, 236860), (911, 196300), (1300, 137561), (1510, 118430), (1822, 98150), (1963, 91100), (3020, 59215), (3644, 49075), (3775, 47372), (3926, 45550), (4555, 39260), (7550, 23686), (7852, 22775), (9110, 19630), (9815, 18220), (11843, 15100)]