142273950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 144

約数和(自身を含む): 442315440

約数和(自身を除く): 300041490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1489, 1911, 1950, 2275, 2450, 2730, 2978, 3185, 3675, 3822, 4467, 4550, 6370, 6825, 7350, 7445, 8934, 9555, 10423, 13650, 14890, 15925, 19110, 19357, 20846, 22335, 31269, 31850, 37225, 38714, 44670, 47775, 52115, 58071, 62538, 72961, 74450, 95550, 96785, 104230, 111675, 116142, 135499, 145922, 156345, 193570, 218883, 223350, 260575, 270998, 290355, 312690, 364805, 406497, 437766, 483925, 521150, 580710, 677495, 729610, 781725, 812994, 948493, 967850, 1094415, 1354990, 1451775, 1563450, 1824025, 1896986, 2032485, 2188830, 2845479, 2903550, 3387475, 3648050, 4064970, 4742465, 5472075, 5690958, 6774950, 9484930, 10162425, 10944150, 14227395, 20324850, 23712325, 28454790, 47424650, 71136975, 142273950]

約数ペア:

[(1, 142273950), (2, 71136975), (3, 47424650), (5, 28454790), (6, 23712325), (7, 20324850), (10, 14227395), (13, 10944150), (14, 10162425), (15, 9484930), (21, 6774950), (25, 5690958), (26, 5472075), (30, 4742465), (35, 4064970), (39, 3648050), (42, 3387475), (49, 2903550), (50, 2845479), (65, 2188830), (70, 2032485), (75, 1896986), (78, 1824025), (91, 1563450), (98, 1451775), (105, 1354990), (130, 1094415), (147, 967850), (150, 948493), (175, 812994), (182, 781725), (195, 729610), (210, 677495), (245, 580710), (273, 521150), (294, 483925), (325, 437766), (350, 406497), (390, 364805), (455, 312690), (490, 290355), (525, 270998), (546, 260575), (637, 223350), (650, 218883), (735, 193570), (910, 156345), (975, 145922), (1050, 135499), (1225, 116142), (1274, 111675), (1365, 104230), (1470, 96785), (1489, 95550), (1911, 74450), (1950, 72961), (2275, 62538), (2450, 58071), (2730, 52115), (2978, 47775), (3185, 44670), (3675, 38714), (3822, 37225), (4467, 31850), (4550, 31269), (6370, 22335), (6825, 20846), (7350, 19357), (7445, 19110), (8934, 15925), (9555, 14890), (10423, 13650)]