247213980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3700

約数の個数: 144

約数和(自身を含む): 835642080

約数和(自身を除く): 588428100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3643, 3770, 4524, 5220, 5655, 6786, 7286, 7540, 10929, 11310, 13572, 14572, 16965, 18215, 21858, 22620, 32787, 33930, 36430, 43716, 47359, 54645, 65574, 67860, 72860, 94718, 105647, 109290, 131148, 142077, 163935, 189436, 211294, 218580, 236795, 284154, 316941, 327870, 422588, 426231, 473590, 528235, 568308, 633882, 655740, 710385, 852462, 947180, 950823, 1056470, 1267764, 1373411, 1420770, 1584705, 1704924, 1901646, 2112940, 2131155, 2746822, 2841540, 3169410, 3803292, 4120233, 4262310, 4754115, 5493644, 6338820, 6867055, 8240466, 8524620, 9508230, 12360699, 13734110, 16480932, 19016460, 20601165, 24721398, 27468220, 41202330, 49442796, 61803495, 82404660, 123606990, 247213980]

約数ペア:

[(1, 247213980), (2, 123606990), (3, 82404660), (4, 61803495), (5, 49442796), (6, 41202330), (9, 27468220), (10, 24721398), (12, 20601165), (13, 19016460), (15, 16480932), (18, 13734110), (20, 12360699), (26, 9508230), (29, 8524620), (30, 8240466), (36, 6867055), (39, 6338820), (45, 5493644), (52, 4754115), (58, 4262310), (60, 4120233), (65, 3803292), (78, 3169410), (87, 2841540), (90, 2746822), (116, 2131155), (117, 2112940), (130, 1901646), (145, 1704924), (156, 1584705), (174, 1420770), (180, 1373411), (195, 1267764), (234, 1056470), (260, 950823), (261, 947180), (290, 852462), (348, 710385), (377, 655740), (390, 633882), (435, 568308), (468, 528235), (522, 473590), (580, 426231), (585, 422588), (754, 327870), (780, 316941), (870, 284154), (1044, 236795), (1131, 218580), (1170, 211294), (1305, 189436), (1508, 163935), (1740, 142077), (1885, 131148), (2262, 109290), (2340, 105647), (2610, 94718), (3393, 72860), (3643, 67860), (3770, 65574), (4524, 54645), (5220, 47359), (5655, 43716), (6786, 36430), (7286, 33930), (7540, 32787), (10929, 22620), (11310, 21858), (13572, 18215), (14572, 16965)]