73978450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 172488960

約数和(自身を除く): 98510510

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 71, 91, 130, 142, 175, 182, 229, 325, 350, 355, 455, 458, 497, 650, 710, 910, 923, 994, 1145, 1603, 1775, 1846, 2275, 2290, 2485, 2977, 3206, 3550, 4550, 4615, 4970, 5725, 5954, 6461, 8015, 9230, 11450, 12425, 12922, 14885, 16030, 16259, 20839, 23075, 24850, 29770, 32305, 32518, 40075, 41678, 46150, 64610, 74425, 80150, 81295, 104195, 113813, 148850, 161525, 162590, 208390, 211367, 227626, 323050, 406475, 422734, 520975, 569065, 812950, 1041950, 1056835, 1138130, 1479569, 2113670, 2845325, 2959138, 5284175, 5690650, 7397845, 10568350, 14795690, 36989225, 73978450]

約数ペア:

[(1, 73978450), (2, 36989225), (5, 14795690), (7, 10568350), (10, 7397845), (13, 5690650), (14, 5284175), (25, 2959138), (26, 2845325), (35, 2113670), (50, 1479569), (65, 1138130), (70, 1056835), (71, 1041950), (91, 812950), (130, 569065), (142, 520975), (175, 422734), (182, 406475), (229, 323050), (325, 227626), (350, 211367), (355, 208390), (455, 162590), (458, 161525), (497, 148850), (650, 113813), (710, 104195), (910, 81295), (923, 80150), (994, 74425), (1145, 64610), (1603, 46150), (1775, 41678), (1846, 40075), (2275, 32518), (2290, 32305), (2485, 29770), (2977, 24850), (3206, 23075), (3550, 20839), (4550, 16259), (4615, 16030), (4970, 14885), (5725, 12922), (5954, 12425), (6461, 11450), (8015, 9230)]