1372387380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251353}}^1$

素因数の和:251385

約数の個数: 96

約数和(自身を含む): 4729476864

約数和(自身を除く): 3357089484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 251353, 502706, 754059, 1005412, 1256765, 1508118, 1759471, 2513530, 3016236, 3267589, 3518942, 3770295, 5027060, 5278413, 6535178, 7037884, 7540590, 8797355, 9802767, 10556826, 13070356, 15081180, 16337945, 17594710, 19605534, 21113652, 22873123, 26392065, 32675890, 35189420, 39211068, 45746246, 49013835, 52784130, 65351780, 68619369, 91492492, 98027670, 105568260, 114365615, 137238738, 196055340, 228731230, 274477476, 343096845, 457462460, 686193690, 1372387380]

約数ペア:

[(1, 1372387380), (2, 686193690), (3, 457462460), (4, 343096845), (5, 274477476), (6, 228731230), (7, 196055340), (10, 137238738), (12, 114365615), (13, 105568260), (14, 98027670), (15, 91492492), (20, 68619369), (21, 65351780), (26, 52784130), (28, 49013835), (30, 45746246), (35, 39211068), (39, 35189420), (42, 32675890), (52, 26392065), (60, 22873123), (65, 21113652), (70, 19605534), (78, 17594710), (84, 16337945), (91, 15081180), (105, 13070356), (130, 10556826), (140, 9802767), (156, 8797355), (182, 7540590), (195, 7037884), (210, 6535178), (260, 5278413), (273, 5027060), (364, 3770295), (390, 3518942), (420, 3267589), (455, 3016236), (546, 2513530), (780, 1759471), (910, 1508118), (1092, 1256765), (1365, 1005412), (1820, 754059), (2730, 502706), (5460, 251353)]