196531020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 144

約数和(自身を含む): 692747328

約数和(自身を除く): 496216308

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2557, 2562, 2745, 3660, 3843, 4270, 5114, 5124, 5490, 6405, 7671, 7686, 8540, 10228, 10980, 12785, 12810, 15342, 15372, 17899, 19215, 23013, 25570, 25620, 30684, 35798, 38355, 38430, 46026, 51140, 53697, 71596, 76710, 76860, 89495, 92052, 107394, 115065, 153420, 155977, 161091, 178990, 214788, 230130, 268485, 311954, 322182, 357980, 460260, 467931, 536970, 623908, 644364, 779885, 805455, 935862, 1073940, 1091839, 1403793, 1559770, 1610910, 1871724, 2183678, 2339655, 2807586, 3119540, 3221820, 3275517, 4367356, 4679310, 5459195, 5615172, 6551034, 7018965, 9358620, 9826551, 10918390, 13102068, 14037930, 16377585, 19653102, 21836780, 28075860, 32755170, 39306204, 49132755, 65510340, 98265510, 196531020]

約数ペア:

[(1, 196531020), (2, 98265510), (3, 65510340), (4, 49132755), (5, 39306204), (6, 32755170), (7, 28075860), (9, 21836780), (10, 19653102), (12, 16377585), (14, 14037930), (15, 13102068), (18, 10918390), (20, 9826551), (21, 9358620), (28, 7018965), (30, 6551034), (35, 5615172), (36, 5459195), (42, 4679310), (45, 4367356), (60, 3275517), (61, 3221820), (63, 3119540), (70, 2807586), (84, 2339655), (90, 2183678), (105, 1871724), (122, 1610910), (126, 1559770), (140, 1403793), (180, 1091839), (183, 1073940), (210, 935862), (244, 805455), (252, 779885), (305, 644364), (315, 623908), (366, 536970), (420, 467931), (427, 460260), (549, 357980), (610, 322182), (630, 311954), (732, 268485), (854, 230130), (915, 214788), (1098, 178990), (1220, 161091), (1260, 155977), (1281, 153420), (1708, 115065), (1830, 107394), (2135, 92052), (2196, 89495), (2557, 76860), (2562, 76710), (2745, 71596), (3660, 53697), (3843, 51140), (4270, 46026), (5114, 38430), (5124, 38355), (5490, 35798), (6405, 30684), (7671, 25620), (7686, 25570), (8540, 23013), (10228, 19215), (10980, 17899), (12785, 15372), (12810, 15342)]