217292220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 688265424

約数和(自身を除く): 470973204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 324, 339, 405, 452, 540, 565, 678, 810, 1017, 1130, 1187, 1356, 1620, 1695, 2034, 2260, 2374, 3051, 3390, 3561, 4068, 4748, 5085, 5935, 6102, 6780, 7122, 9153, 10170, 10683, 11870, 12204, 14244, 15255, 17805, 18306, 20340, 21366, 23740, 30510, 32049, 35610, 36612, 42732, 45765, 53415, 61020, 64098, 71220, 91530, 96147, 106830, 128196, 134131, 160245, 183060, 192294, 213660, 268262, 320490, 384588, 402393, 480735, 536524, 640980, 670655, 804786, 961470, 1207179, 1341310, 1609572, 1922940, 2011965, 2414358, 2682620, 3621537, 4023930, 4828716, 6035895, 7243074, 8047860, 10864611, 12071790, 14486148, 18107685, 21729222, 24143580, 36215370, 43458444, 54323055, 72430740, 108646110, 217292220]

約数ペア:

[(1, 217292220), (2, 108646110), (3, 72430740), (4, 54323055), (5, 43458444), (6, 36215370), (9, 24143580), (10, 21729222), (12, 18107685), (15, 14486148), (18, 12071790), (20, 10864611), (27, 8047860), (30, 7243074), (36, 6035895), (45, 4828716), (54, 4023930), (60, 3621537), (81, 2682620), (90, 2414358), (108, 2011965), (113, 1922940), (135, 1609572), (162, 1341310), (180, 1207179), (226, 961470), (270, 804786), (324, 670655), (339, 640980), (405, 536524), (452, 480735), (540, 402393), (565, 384588), (678, 320490), (810, 268262), (1017, 213660), (1130, 192294), (1187, 183060), (1356, 160245), (1620, 134131), (1695, 128196), (2034, 106830), (2260, 96147), (2374, 91530), (3051, 71220), (3390, 64098), (3561, 61020), (4068, 53415), (4748, 45765), (5085, 42732), (5935, 36612), (6102, 35610), (6780, 32049), (7122, 30510), (9153, 23740), (10170, 21366), (10683, 20340), (11870, 18306), (12204, 17805), (14244, 15255)]