178056551300

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1301}}^1\times {\mathrm{3413}}^1$

素因数の和:5129

約数の個数: 72

約数和(自身を含む): 387757572552

約数和(自身を除く): 209701021252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1301, 1604, 2005, 2602, 3413, 4010, 5204, 6505, 6826, 8020, 10025, 13010, 13652, 17065, 20050, 26020, 32525, 34130, 40100, 65050, 68260, 85325, 130100, 170650, 341300, 521701, 1043402, 1368613, 2086804, 2608505, 2737226, 4440313, 5217010, 5474452, 6843065, 8880626, 10434020, 13042525, 13686130, 17761252, 22201565, 26085050, 27372260, 34215325, 44403130, 52170100, 68430650, 88806260, 111007825, 136861300, 222015650, 444031300, 1780565513, 3561131026, 7122262052, 8902827565, 17805655130, 35611310260, 44514137825, 89028275650, 178056551300]

約数ペア:

[(1, 178056551300), (2, 89028275650), (4, 44514137825), (5, 35611310260), (10, 17805655130), (20, 8902827565), (25, 7122262052), (50, 3561131026), (100, 1780565513), (401, 444031300), (802, 222015650), (1301, 136861300), (1604, 111007825), (2005, 88806260), (2602, 68430650), (3413, 52170100), (4010, 44403130), (5204, 34215325), (6505, 27372260), (6826, 26085050), (8020, 22201565), (10025, 17761252), (13010, 13686130), (13652, 13042525), (17065, 10434020), (20050, 8880626), (26020, 6843065), (32525, 5474452), (34130, 5217010), (40100, 4440313), (65050, 2737226), (68260, 2608505), (85325, 2086804), (130100, 1368613), (170650, 1043402), (341300, 521701)]