154807380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 216

約数和(自身を含む): 581922432

約数和(自身を除く): 427115052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 727, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1454, 1521, 1638, 1690, 1820, 2028, 2181, 2340, 2366, 2535, 2730, 2908, 3042, 3276, 3380, 3549, 3635, 4095, 4362, 4732, 5070, 5089, 5460, 5915, 6084, 6543, 7098, 7270, 7605, 8190, 8724, 9451, 10140, 10178, 10647, 10905, 11830, 13086, 14196, 14540, 15210, 15267, 16380, 17745, 18902, 20356, 21294, 21810, 23660, 25445, 26172, 28353, 30420, 30534, 32715, 35490, 37804, 42588, 43620, 45801, 47255, 50890, 53235, 56706, 61068, 65430, 66157, 70980, 76335, 85059, 91602, 94510, 101780, 106470, 113412, 122863, 130860, 132314, 141765, 152670, 170118, 183204, 189020, 198471, 212940, 229005, 245726, 264628, 283530, 305340, 330785, 340236, 368589, 396942, 425295, 458010, 491452, 567060, 595413, 614315, 661570, 737178, 793884, 850590, 860041, 916020, 992355, 1105767, 1190826, 1228630, 1323140, 1474356, 1701180, 1720082, 1842945, 1984710, 2211534, 2381652, 2457260, 2580123, 2977065, 3440164, 3685890, 3969420, 4300205, 4423068, 5160246, 5528835, 5954130, 7371780, 7740369, 8600410, 10320492, 11057670, 11908260, 12900615, 15480738, 17200820, 22115340, 25801230, 30961476, 38701845, 51602460, 77403690, 154807380]

約数ペア:

[(1, 154807380), (2, 77403690), (3, 51602460), (4, 38701845), (5, 30961476), (6, 25801230), (7, 22115340), (9, 17200820), (10, 15480738), (12, 12900615), (13, 11908260), (14, 11057670), (15, 10320492), (18, 8600410), (20, 7740369), (21, 7371780), (26, 5954130), (28, 5528835), (30, 5160246), (35, 4423068), (36, 4300205), (39, 3969420), (42, 3685890), (45, 3440164), (52, 2977065), (60, 2580123), (63, 2457260), (65, 2381652), (70, 2211534), (78, 1984710), (84, 1842945), (90, 1720082), (91, 1701180), (105, 1474356), (117, 1323140), (126, 1228630), (130, 1190826), (140, 1105767), (156, 992355), (169, 916020), (180, 860041), (182, 850590), (195, 793884), (210, 737178), (234, 661570), (252, 614315), (260, 595413), (273, 567060), (315, 491452), (338, 458010), (364, 425295), (390, 396942), (420, 368589), (455, 340236), (468, 330785), (507, 305340), (546, 283530), (585, 264628), (630, 245726), (676, 229005), (727, 212940), (780, 198471), (819, 189020), (845, 183204), (910, 170118), (1014, 152670), (1092, 141765), (1170, 132314), (1183, 130860), (1260, 122863), (1365, 113412), (1454, 106470), (1521, 101780), (1638, 94510), (1690, 91602), (1820, 85059), (2028, 76335), (2181, 70980), (2340, 66157), (2366, 65430), (2535, 61068), (2730, 56706), (2908, 53235), (3042, 50890), (3276, 47255), (3380, 45801), (3549, 43620), (3635, 42588), (4095, 37804), (4362, 35490), (4732, 32715), (5070, 30534), (5089, 30420), (5460, 28353), (5915, 26172), (6084, 25445), (6543, 23660), (7098, 21810), (7270, 21294), (7605, 20356), (8190, 18902), (8724, 17745), (9451, 16380), (10140, 15267), (10178, 15210), (10647, 14540), (10905, 14196), (11830, 13086)]