193270140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 674960832

約数和(自身を除く): 481690692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 942, 977, 1099, 1260, 1413, 1570, 1884, 1954, 2198, 2355, 2826, 2931, 3140, 3297, 3908, 4396, 4710, 4885, 5495, 5652, 5862, 6594, 6839, 7065, 8793, 9420, 9770, 9891, 10990, 11724, 13188, 13678, 14130, 14655, 16485, 17586, 19540, 19782, 20517, 21980, 27356, 28260, 29310, 32970, 34195, 35172, 39564, 41034, 43965, 49455, 58620, 61551, 65940, 68390, 82068, 87930, 98910, 102585, 123102, 136780, 153389, 175860, 197820, 205170, 246204, 306778, 307755, 410340, 460167, 613556, 615510, 766945, 920334, 1073723, 1231020, 1380501, 1533890, 1840668, 2147446, 2300835, 2761002, 3067780, 3221169, 4294892, 4601670, 5368615, 5522004, 6442338, 6902505, 9203340, 9663507, 10737230, 12884676, 13805010, 16105845, 19327014, 21474460, 27610020, 32211690, 38654028, 48317535, 64423380, 96635070, 193270140]

約数ペア:

[(1, 193270140), (2, 96635070), (3, 64423380), (4, 48317535), (5, 38654028), (6, 32211690), (7, 27610020), (9, 21474460), (10, 19327014), (12, 16105845), (14, 13805010), (15, 12884676), (18, 10737230), (20, 9663507), (21, 9203340), (28, 6902505), (30, 6442338), (35, 5522004), (36, 5368615), (42, 4601670), (45, 4294892), (60, 3221169), (63, 3067780), (70, 2761002), (84, 2300835), (90, 2147446), (105, 1840668), (126, 1533890), (140, 1380501), (157, 1231020), (180, 1073723), (210, 920334), (252, 766945), (314, 615510), (315, 613556), (420, 460167), (471, 410340), (628, 307755), (630, 306778), (785, 246204), (942, 205170), (977, 197820), (1099, 175860), (1260, 153389), (1413, 136780), (1570, 123102), (1884, 102585), (1954, 98910), (2198, 87930), (2355, 82068), (2826, 68390), (2931, 65940), (3140, 61551), (3297, 58620), (3908, 49455), (4396, 43965), (4710, 41034), (4885, 39564), (5495, 35172), (5652, 34195), (5862, 32970), (6594, 29310), (6839, 28260), (7065, 27356), (8793, 21980), (9420, 20517), (9770, 19782), (9891, 19540), (10990, 17586), (11724, 16485), (13188, 14655), (13678, 14130)]