64817550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^3$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 215462400

約数和(自身を除く): 150644850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 135, 150, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 361, 378, 399, 450, 475, 513, 525, 570, 630, 665, 675, 722, 798, 855, 945, 950, 1026, 1050, 1083, 1197, 1330, 1350, 1425, 1575, 1710, 1805, 1890, 1995, 2166, 2394, 2527, 2565, 2850, 3150, 3249, 3325, 3591, 3610, 3990, 4275, 4725, 5054, 5130, 5415, 5985, 6498, 6650, 6859, 7182, 7581, 8550, 9025, 9450, 9747, 9975, 10830, 11970, 12635, 12825, 13718, 15162, 16245, 17955, 18050, 19494, 19950, 20577, 22743, 25270, 25650, 27075, 29925, 32490, 34295, 35910, 37905, 41154, 45486, 48013, 48735, 54150, 59850, 61731, 63175, 68229, 68590, 75810, 81225, 89775, 96026, 97470, 102885, 113715, 123462, 126350, 136458, 144039, 162450, 171475, 179550, 185193, 189525, 205770, 227430, 240065, 243675, 288078, 308655, 341145, 342950, 370386, 379050, 432117, 480130, 487350, 514425, 568575, 617310, 682290, 720195, 864234, 925965, 1028850, 1137150, 1200325, 1296351, 1440390, 1543275, 1705725, 1851930, 2160585, 2400650, 2592702, 3086550, 3411450, 3600975, 4321170, 4629825, 6481755, 7201950, 9259650, 10802925, 12963510, 21605850, 32408775, 64817550]

約数ペア:

[(1, 64817550), (2, 32408775), (3, 21605850), (5, 12963510), (6, 10802925), (7, 9259650), (9, 7201950), (10, 6481755), (14, 4629825), (15, 4321170), (18, 3600975), (19, 3411450), (21, 3086550), (25, 2592702), (27, 2400650), (30, 2160585), (35, 1851930), (38, 1705725), (42, 1543275), (45, 1440390), (50, 1296351), (54, 1200325), (57, 1137150), (63, 1028850), (70, 925965), (75, 864234), (90, 720195), (95, 682290), (105, 617310), (114, 568575), (126, 514425), (133, 487350), (135, 480130), (150, 432117), (171, 379050), (175, 370386), (189, 342950), (190, 341145), (210, 308655), (225, 288078), (266, 243675), (270, 240065), (285, 227430), (315, 205770), (342, 189525), (350, 185193), (361, 179550), (378, 171475), (399, 162450), (450, 144039), (475, 136458), (513, 126350), (525, 123462), (570, 113715), (630, 102885), (665, 97470), (675, 96026), (722, 89775), (798, 81225), (855, 75810), (945, 68590), (950, 68229), (1026, 63175), (1050, 61731), (1083, 59850), (1197, 54150), (1330, 48735), (1350, 48013), (1425, 45486), (1575, 41154), (1710, 37905), (1805, 35910), (1890, 34295), (1995, 32490), (2166, 29925), (2394, 27075), (2527, 25650), (2565, 25270), (2850, 22743), (3150, 20577), (3249, 19950), (3325, 19494), (3591, 18050), (3610, 17955), (3990, 16245), (4275, 15162), (4725, 13718), (5054, 12825), (5130, 12635), (5415, 11970), (5985, 10830), (6498, 9975), (6650, 9747), (6859, 9450), (7182, 9025), (7581, 8550)]