1650040900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 3844285200

約数和(自身を除く): 2194244300

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 73, 74, 82, 100, 146, 148, 149, 164, 185, 205, 292, 298, 365, 370, 410, 596, 730, 740, 745, 820, 925, 1025, 1460, 1490, 1517, 1825, 1850, 2050, 2701, 2980, 2993, 3034, 3650, 3700, 3725, 4100, 5402, 5513, 5986, 6068, 6109, 7300, 7450, 7585, 10804, 10877, 11026, 11972, 12218, 13505, 14900, 14965, 15170, 21754, 22052, 24436, 27010, 27565, 29930, 30340, 30545, 37925, 43508, 54020, 54385, 55130, 59860, 61090, 67525, 74825, 75850, 108770, 110260, 110741, 122180, 135050, 137825, 149650, 151700, 152725, 217540, 221482, 226033, 270100, 271925, 275650, 299300, 305450, 402449, 442964, 445957, 452066, 543850, 551300, 553705, 610900, 804898, 891914, 904132, 1087700, 1107410, 1130165, 1609796, 1783828, 2012245, 2214820, 2229785, 2260330, 2768525, 4024490, 4459570, 4520660, 5537050, 5650825, 8048980, 8919140, 10061225, 11074100, 11148925, 11301650, 16500409, 20122450, 22297850, 22603300, 33000818, 40244900, 44595700, 66001636, 82502045, 165004090, 330008180, 412510225, 825020450, 1650040900]

約数ペア:

[(1, 1650040900), (2, 825020450), (4, 412510225), (5, 330008180), (10, 165004090), (20, 82502045), (25, 66001636), (37, 44595700), (41, 40244900), (50, 33000818), (73, 22603300), (74, 22297850), (82, 20122450), (100, 16500409), (146, 11301650), (148, 11148925), (149, 11074100), (164, 10061225), (185, 8919140), (205, 8048980), (292, 5650825), (298, 5537050), (365, 4520660), (370, 4459570), (410, 4024490), (596, 2768525), (730, 2260330), (740, 2229785), (745, 2214820), (820, 2012245), (925, 1783828), (1025, 1609796), (1460, 1130165), (1490, 1107410), (1517, 1087700), (1825, 904132), (1850, 891914), (2050, 804898), (2701, 610900), (2980, 553705), (2993, 551300), (3034, 543850), (3650, 452066), (3700, 445957), (3725, 442964), (4100, 402449), (5402, 305450), (5513, 299300), (5986, 275650), (6068, 271925), (6109, 270100), (7300, 226033), (7450, 221482), (7585, 217540), (10804, 152725), (10877, 151700), (11026, 149650), (11972, 137825), (12218, 135050), (13505, 122180), (14900, 110741), (14965, 110260), (15170, 108770), (21754, 75850), (22052, 74825), (24436, 67525), (27010, 61090), (27565, 59860), (29930, 55130), (30340, 54385), (30545, 54020), (37925, 43508)]