57671820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 189641088

約数和(自身を除く): 131969268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 401, 423, 470, 510, 564, 612, 705, 765, 799, 802, 846, 940, 1020, 1203, 1410, 1530, 1598, 1604, 1692, 2005, 2115, 2397, 2406, 2820, 3060, 3196, 3609, 3995, 4010, 4230, 4794, 4812, 6015, 6817, 7191, 7218, 7990, 8020, 8460, 9588, 11985, 12030, 13634, 14382, 14436, 15980, 18045, 18847, 20451, 23970, 24060, 27268, 28764, 34085, 35955, 36090, 37694, 40902, 47940, 56541, 61353, 68170, 71910, 72180, 75388, 81804, 94235, 102255, 113082, 122706, 136340, 143820, 169623, 188470, 204510, 226164, 245412, 282705, 306765, 320399, 339246, 376940, 409020, 565410, 613530, 640798, 678492, 848115, 961197, 1130820, 1227060, 1281596, 1601995, 1696230, 1922394, 2883591, 3203990, 3392460, 3844788, 4805985, 5767182, 6407980, 9611970, 11534364, 14417955, 19223940, 28835910, 57671820]

約数ペア:

[(1, 57671820), (2, 28835910), (3, 19223940), (4, 14417955), (5, 11534364), (6, 9611970), (9, 6407980), (10, 5767182), (12, 4805985), (15, 3844788), (17, 3392460), (18, 3203990), (20, 2883591), (30, 1922394), (34, 1696230), (36, 1601995), (45, 1281596), (47, 1227060), (51, 1130820), (60, 961197), (68, 848115), (85, 678492), (90, 640798), (94, 613530), (102, 565410), (141, 409020), (153, 376940), (170, 339246), (180, 320399), (188, 306765), (204, 282705), (235, 245412), (255, 226164), (282, 204510), (306, 188470), (340, 169623), (401, 143820), (423, 136340), (470, 122706), (510, 113082), (564, 102255), (612, 94235), (705, 81804), (765, 75388), (799, 72180), (802, 71910), (846, 68170), (940, 61353), (1020, 56541), (1203, 47940), (1410, 40902), (1530, 37694), (1598, 36090), (1604, 35955), (1692, 34085), (2005, 28764), (2115, 27268), (2397, 24060), (2406, 23970), (2820, 20451), (3060, 18847), (3196, 18045), (3609, 15980), (3995, 14436), (4010, 14382), (4230, 13634), (4794, 12030), (4812, 11985), (6015, 9588), (6817, 8460), (7191, 8020), (7218, 7990)]