87473820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29753}}^1$

素因数の和:29779

約数の個数: 72

約数和(自身を含む): 284924304

約数和(自身を除く): 197450484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 29753, 59506, 89259, 119012, 148765, 178518, 208271, 297530, 357036, 416542, 446295, 595060, 624813, 833084, 892590, 1041355, 1249626, 1457897, 1785180, 2082710, 2499252, 2915794, 3124065, 4165420, 4373691, 5831588, 6248130, 7289485, 8747382, 12496260, 14578970, 17494764, 21868455, 29157940, 43736910, 87473820]

約数ペア:

[(1, 87473820), (2, 43736910), (3, 29157940), (4, 21868455), (5, 17494764), (6, 14578970), (7, 12496260), (10, 8747382), (12, 7289485), (14, 6248130), (15, 5831588), (20, 4373691), (21, 4165420), (28, 3124065), (30, 2915794), (35, 2499252), (42, 2082710), (49, 1785180), (60, 1457897), (70, 1249626), (84, 1041355), (98, 892590), (105, 833084), (140, 624813), (147, 595060), (196, 446295), (210, 416542), (245, 357036), (294, 297530), (420, 208271), (490, 178518), (588, 148765), (735, 119012), (980, 89259), (1470, 59506), (2940, 29753)]