74031720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 262103040

約数和(自身を除く): 188071320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2843, 3255, 3720, 4340, 5208, 5686, 6510, 8529, 8680, 11372, 13020, 14215, 17058, 19901, 22744, 26040, 28430, 34116, 39802, 42645, 56860, 59703, 68232, 79604, 85290, 88133, 99505, 113720, 119406, 159208, 170580, 176266, 199010, 238812, 264399, 298515, 341160, 352532, 398020, 440665, 477624, 528798, 597030, 616931, 705064, 796040, 881330, 1057596, 1194060, 1233862, 1321995, 1762660, 1850793, 2115192, 2388120, 2467724, 2643990, 3084655, 3525320, 3701586, 4935448, 5287980, 6169310, 7403172, 9253965, 10575960, 12338620, 14806344, 18507930, 24677240, 37015860, 74031720]

約数ペア:

[(1, 74031720), (2, 37015860), (3, 24677240), (4, 18507930), (5, 14806344), (6, 12338620), (7, 10575960), (8, 9253965), (10, 7403172), (12, 6169310), (14, 5287980), (15, 4935448), (20, 3701586), (21, 3525320), (24, 3084655), (28, 2643990), (30, 2467724), (31, 2388120), (35, 2115192), (40, 1850793), (42, 1762660), (56, 1321995), (60, 1233862), (62, 1194060), (70, 1057596), (84, 881330), (93, 796040), (105, 705064), (120, 616931), (124, 597030), (140, 528798), (155, 477624), (168, 440665), (186, 398020), (210, 352532), (217, 341160), (248, 298515), (280, 264399), (310, 238812), (372, 199010), (420, 176266), (434, 170580), (465, 159208), (620, 119406), (651, 113720), (744, 99505), (840, 88133), (868, 85290), (930, 79604), (1085, 68232), (1240, 59703), (1302, 56860), (1736, 42645), (1860, 39802), (2170, 34116), (2604, 28430), (2843, 26040), (3255, 22744), (3720, 19901), (4340, 17058), (5208, 14215), (5686, 13020), (6510, 11372), (8529, 8680)]