66392820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1714

約数の個数: 144

約数和(自身を含む): 229778640

約数和(自身を除く): 163385820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1669, 1989, 2210, 2340, 2652, 3060, 3315, 3338, 3978, 4420, 5007, 6630, 6676, 7956, 8345, 9945, 10014, 13260, 15021, 16690, 19890, 20028, 21697, 25035, 28373, 30042, 33380, 39780, 43394, 50070, 56746, 60084, 65091, 75105, 85119, 86788, 100140, 108485, 113492, 130182, 141865, 150210, 170238, 195273, 216970, 255357, 260364, 283730, 300420, 325455, 340476, 368849, 390546, 425595, 433940, 510714, 567460, 650910, 737698, 781092, 851190, 976365, 1021428, 1106547, 1276785, 1301820, 1475396, 1702380, 1844245, 1952730, 2213094, 2553570, 3319641, 3688490, 3905460, 4426188, 5107140, 5532735, 6639282, 7376980, 11065470, 13278564, 16598205, 22130940, 33196410, 66392820]

約数ペア:

[(1, 66392820), (2, 33196410), (3, 22130940), (4, 16598205), (5, 13278564), (6, 11065470), (9, 7376980), (10, 6639282), (12, 5532735), (13, 5107140), (15, 4426188), (17, 3905460), (18, 3688490), (20, 3319641), (26, 2553570), (30, 2213094), (34, 1952730), (36, 1844245), (39, 1702380), (45, 1475396), (51, 1301820), (52, 1276785), (60, 1106547), (65, 1021428), (68, 976365), (78, 851190), (85, 781092), (90, 737698), (102, 650910), (117, 567460), (130, 510714), (153, 433940), (156, 425595), (170, 390546), (180, 368849), (195, 340476), (204, 325455), (221, 300420), (234, 283730), (255, 260364), (260, 255357), (306, 216970), (340, 195273), (390, 170238), (442, 150210), (468, 141865), (510, 130182), (585, 113492), (612, 108485), (663, 100140), (765, 86788), (780, 85119), (884, 75105), (1020, 65091), (1105, 60084), (1170, 56746), (1326, 50070), (1530, 43394), (1669, 39780), (1989, 33380), (2210, 30042), (2340, 28373), (2652, 25035), (3060, 21697), (3315, 20028), (3338, 19890), (3978, 16690), (4420, 15021), (5007, 13260), (6630, 10014), (6676, 9945), (7956, 8345)]