17780490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 57552768

約数和(自身を除く): 39772278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 167, 169, 182, 195, 210, 234, 273, 315, 334, 338, 390, 455, 501, 507, 546, 585, 630, 819, 835, 845, 910, 1002, 1014, 1169, 1170, 1183, 1365, 1503, 1521, 1638, 1670, 1690, 2171, 2338, 2366, 2505, 2535, 2730, 3006, 3042, 3507, 3549, 4095, 4342, 5010, 5070, 5845, 5915, 6513, 7014, 7098, 7515, 7605, 8190, 10521, 10647, 10855, 11690, 11830, 13026, 15030, 15197, 15210, 17535, 17745, 19539, 21042, 21294, 21710, 28223, 30394, 32565, 35070, 35490, 39078, 45591, 52605, 53235, 56446, 65130, 75985, 84669, 91182, 97695, 105210, 106470, 136773, 141115, 151970, 169338, 195390, 197561, 227955, 254007, 273546, 282230, 395122, 423345, 455910, 508014, 592683, 683865, 846690, 987805, 1185366, 1270035, 1367730, 1778049, 1975610, 2540070, 2963415, 3556098, 5926830, 8890245, 17780490]

約数ペア:

[(1, 17780490), (2, 8890245), (3, 5926830), (5, 3556098), (6, 2963415), (7, 2540070), (9, 1975610), (10, 1778049), (13, 1367730), (14, 1270035), (15, 1185366), (18, 987805), (21, 846690), (26, 683865), (30, 592683), (35, 508014), (39, 455910), (42, 423345), (45, 395122), (63, 282230), (65, 273546), (70, 254007), (78, 227955), (90, 197561), (91, 195390), (105, 169338), (117, 151970), (126, 141115), (130, 136773), (167, 106470), (169, 105210), (182, 97695), (195, 91182), (210, 84669), (234, 75985), (273, 65130), (315, 56446), (334, 53235), (338, 52605), (390, 45591), (455, 39078), (501, 35490), (507, 35070), (546, 32565), (585, 30394), (630, 28223), (819, 21710), (835, 21294), (845, 21042), (910, 19539), (1002, 17745), (1014, 17535), (1169, 15210), (1170, 15197), (1183, 15030), (1365, 13026), (1503, 11830), (1521, 11690), (1638, 10855), (1670, 10647), (1690, 10521), (2171, 8190), (2338, 7605), (2366, 7515), (2505, 7098), (2535, 7014), (2730, 6513), (3006, 5915), (3042, 5845), (3507, 5070), (3549, 5010), (4095, 4342)]