156978969850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{13217}}^1$

素因数の和:13492

約数の個数: 96

約数和(自身を含む): 314644973040

約数和(自身を除く): 157666003190

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 157, 170, 178, 314, 425, 445, 785, 850, 890, 1513, 1570, 2225, 2669, 3026, 3925, 4450, 5338, 7565, 7850, 13217, 13345, 13973, 15130, 26434, 26690, 27946, 37825, 66085, 66725, 69865, 75650, 132170, 133450, 139730, 224689, 237541, 330425, 349325, 449378, 475082, 660850, 698650, 1123445, 1176313, 1187705, 2075069, 2246890, 2352626, 2375410, 4150138, 5617225, 5881565, 5938525, 10375345, 11234450, 11763130, 11877050, 19997321, 20750690, 29407825, 35276173, 39994642, 51876725, 58815650, 70552346, 99986605, 103753450, 176380865, 184681141, 199973210, 352761730, 369362282, 499933025, 881904325, 923405705, 999866050, 1763808650, 1846811410, 3139579397, 4617028525, 6279158794, 9234057050, 15697896985, 31395793970, 78489484925, 156978969850]

約数ペア:

[(1, 156978969850), (2, 78489484925), (5, 31395793970), (10, 15697896985), (17, 9234057050), (25, 6279158794), (34, 4617028525), (50, 3139579397), (85, 1846811410), (89, 1763808650), (157, 999866050), (170, 923405705), (178, 881904325), (314, 499933025), (425, 369362282), (445, 352761730), (785, 199973210), (850, 184681141), (890, 176380865), (1513, 103753450), (1570, 99986605), (2225, 70552346), (2669, 58815650), (3026, 51876725), (3925, 39994642), (4450, 35276173), (5338, 29407825), (7565, 20750690), (7850, 19997321), (13217, 11877050), (13345, 11763130), (13973, 11234450), (15130, 10375345), (26434, 5938525), (26690, 5881565), (27946, 5617225), (37825, 4150138), (66085, 2375410), (66725, 2352626), (69865, 2246890), (75650, 2075069), (132170, 1187705), (133450, 1176313), (139730, 1123445), (224689, 698650), (237541, 660850), (330425, 475082), (349325, 449378)]