90744570

素因数分解:

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

素因数の和:87

約数の個数: 192

約数和(自身を含む): 297129600

約数和(自身を除く): 206385030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 135, 147, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 361, 378, 399, 441, 490, 513, 570, 630, 665, 722, 735, 798, 855, 882, 931, 945, 1026, 1083, 1197, 1323, 1330, 1470, 1710, 1805, 1862, 1890, 1995, 2166, 2205, 2394, 2527, 2565, 2646, 2793, 3249, 3591, 3610, 3990, 4410, 4655, 5054, 5130, 5415, 5586, 5985, 6498, 6615, 6859, 7182, 7581, 8379, 9310, 9747, 10830, 11970, 12635, 13230, 13718, 13965, 15162, 16245, 16758, 17689, 17955, 19494, 20577, 22743, 25137, 25270, 27930, 32490, 34295, 35378, 35910, 37905, 41154, 41895, 45486, 48013, 48735, 50274, 53067, 61731, 68229, 68590, 75810, 83790, 88445, 96026, 97470, 102885, 106134, 113715, 123462, 125685, 136458, 144039, 159201, 176890, 185193, 205770, 227430, 240065, 251370, 265335, 288078, 308655, 318402, 336091, 341145, 370386, 432117, 477603, 480130, 530670, 617310, 672182, 682290, 720195, 796005, 864234, 925965, 955206, 1008273, 1296351, 1440390, 1592010, 1680455, 1851930, 2016546, 2160585, 2388015, 2592702, 3024819, 3360910, 4321170, 4776030, 5041365, 6049638, 6481755, 9074457, 10082730, 12963510, 15124095, 18148914, 30248190, 45372285, 90744570]

約数ペア:

[(1, 90744570), (2, 45372285), (3, 30248190), (5, 18148914), (6, 15124095), (7, 12963510), (9, 10082730), (10, 9074457), (14, 6481755), (15, 6049638), (18, 5041365), (19, 4776030), (21, 4321170), (27, 3360910), (30, 3024819), (35, 2592702), (38, 2388015), (42, 2160585), (45, 2016546), (49, 1851930), (54, 1680455), (57, 1592010), (63, 1440390), (70, 1296351), (90, 1008273), (95, 955206), (98, 925965), (105, 864234), (114, 796005), (126, 720195), (133, 682290), (135, 672182), (147, 617310), (171, 530670), (189, 480130), (190, 477603), (210, 432117), (245, 370386), (266, 341145), (270, 336091), (285, 318402), (294, 308655), (315, 288078), (342, 265335), (361, 251370), (378, 240065), (399, 227430), (441, 205770), (490, 185193), (513, 176890), (570, 159201), (630, 144039), (665, 136458), (722, 125685), (735, 123462), (798, 113715), (855, 106134), (882, 102885), (931, 97470), (945, 96026), (1026, 88445), (1083, 83790), (1197, 75810), (1323, 68590), (1330, 68229), (1470, 61731), (1710, 53067), (1805, 50274), (1862, 48735), (1890, 48013), (1995, 45486), (2166, 41895), (2205, 41154), (2394, 37905), (2527, 35910), (2565, 35378), (2646, 34295), (2793, 32490), (3249, 27930), (3591, 25270), (3610, 25137), (3990, 22743), (4410, 20577), (4655, 19494), (5054, 17955), (5130, 17689), (5415, 16758), (5586, 16245), (5985, 15162), (6498, 13965), (6615, 13718), (6859, 13230), (7182, 12635), (7581, 11970), (8379, 10830), (9310, 9747)]