90621050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 106241350

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 59, 65, 85, 118, 130, 139, 170, 221, 278, 295, 325, 425, 442, 590, 650, 695, 767, 850, 1003, 1105, 1390, 1475, 1534, 1807, 2006, 2210, 2363, 2950, 3475, 3614, 3835, 4726, 5015, 5525, 6950, 7670, 8201, 9035, 10030, 11050, 11815, 13039, 16402, 18070, 19175, 23630, 25075, 26078, 30719, 38350, 41005, 45175, 50150, 59075, 61438, 65195, 82010, 90350, 106613, 118150, 130390, 139417, 153595, 205025, 213226, 278834, 307190, 325975, 410050, 533065, 651950, 697085, 767975, 1066130, 1394170, 1535950, 1812421, 2665325, 3485425, 3624842, 5330650, 6970850, 9062105, 18124210, 45310525, 90621050]

約数ペア:

[(1, 90621050), (2, 45310525), (5, 18124210), (10, 9062105), (13, 6970850), (17, 5330650), (25, 3624842), (26, 3485425), (34, 2665325), (50, 1812421), (59, 1535950), (65, 1394170), (85, 1066130), (118, 767975), (130, 697085), (139, 651950), (170, 533065), (221, 410050), (278, 325975), (295, 307190), (325, 278834), (425, 213226), (442, 205025), (590, 153595), (650, 139417), (695, 130390), (767, 118150), (850, 106613), (1003, 90350), (1105, 82010), (1390, 65195), (1475, 61438), (1534, 59075), (1807, 50150), (2006, 45175), (2210, 41005), (2363, 38350), (2950, 30719), (3475, 26078), (3614, 25075), (3835, 23630), (4726, 19175), (5015, 18070), (5525, 16402), (6950, 13039), (7670, 11815), (8201, 11050), (9035, 10030)]