41666660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 112211568

約数和(自身を除く): 70544908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 61, 68, 70, 82, 85, 98, 119, 122, 140, 164, 170, 196, 205, 238, 244, 245, 287, 305, 340, 410, 427, 476, 490, 574, 595, 610, 697, 820, 833, 854, 980, 1037, 1148, 1190, 1220, 1394, 1435, 1666, 1708, 2009, 2074, 2135, 2380, 2501, 2788, 2870, 2989, 3332, 3485, 4018, 4148, 4165, 4270, 4879, 5002, 5185, 5740, 5978, 6970, 7259, 8036, 8330, 8540, 9758, 10004, 10045, 10370, 11956, 12505, 13940, 14518, 14945, 16660, 17507, 19516, 20090, 20740, 24395, 25010, 29036, 29890, 34153, 35014, 36295, 40180, 42517, 48790, 50020, 50813, 59780, 68306, 70028, 72590, 85034, 87535, 97580, 101626, 122549, 136612, 145180, 170068, 170765, 175070, 203252, 212585, 245098, 254065, 297619, 341530, 350140, 425170, 490196, 508130, 595238, 612745, 683060, 850340, 1016260, 1190476, 1225490, 1488095, 2083333, 2450980, 2976190, 4166666, 5952380, 8333332, 10416665, 20833330, 41666660]

約数ペア:

[(1, 41666660), (2, 20833330), (4, 10416665), (5, 8333332), (7, 5952380), (10, 4166666), (14, 2976190), (17, 2450980), (20, 2083333), (28, 1488095), (34, 1225490), (35, 1190476), (41, 1016260), (49, 850340), (61, 683060), (68, 612745), (70, 595238), (82, 508130), (85, 490196), (98, 425170), (119, 350140), (122, 341530), (140, 297619), (164, 254065), (170, 245098), (196, 212585), (205, 203252), (238, 175070), (244, 170765), (245, 170068), (287, 145180), (305, 136612), (340, 122549), (410, 101626), (427, 97580), (476, 87535), (490, 85034), (574, 72590), (595, 70028), (610, 68306), (697, 59780), (820, 50813), (833, 50020), (854, 48790), (980, 42517), (1037, 40180), (1148, 36295), (1190, 35014), (1220, 34153), (1394, 29890), (1435, 29036), (1666, 25010), (1708, 24395), (2009, 20740), (2074, 20090), (2135, 19516), (2380, 17507), (2501, 16660), (2788, 14945), (2870, 14518), (2989, 13940), (3332, 12505), (3485, 11956), (4018, 10370), (4148, 10045), (4165, 10004), (4270, 9758), (4879, 8540), (5002, 8330), (5185, 8036), (5740, 7259), (5978, 6970)]