72947460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 145788540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1049, 1140, 1159, 1220, 1830, 2098, 2318, 3147, 3477, 3660, 4196, 4636, 5245, 5795, 6294, 6954, 10490, 11590, 12588, 13908, 15735, 17385, 19931, 20980, 23180, 31470, 34770, 39862, 59793, 62940, 63989, 69540, 79724, 99655, 119586, 127978, 191967, 199310, 239172, 255956, 298965, 319945, 383934, 398620, 597930, 639890, 767868, 959835, 1195860, 1215791, 1279780, 1919670, 2431582, 3647373, 3839340, 4863164, 6078955, 7294746, 12157910, 14589492, 18236865, 24315820, 36473730, 72947460]

約数ペア:

[(1, 72947460), (2, 36473730), (3, 24315820), (4, 18236865), (5, 14589492), (6, 12157910), (10, 7294746), (12, 6078955), (15, 4863164), (19, 3839340), (20, 3647373), (30, 2431582), (38, 1919670), (57, 1279780), (60, 1215791), (61, 1195860), (76, 959835), (95, 767868), (114, 639890), (122, 597930), (183, 398620), (190, 383934), (228, 319945), (244, 298965), (285, 255956), (305, 239172), (366, 199310), (380, 191967), (570, 127978), (610, 119586), (732, 99655), (915, 79724), (1049, 69540), (1140, 63989), (1159, 62940), (1220, 59793), (1830, 39862), (2098, 34770), (2318, 31470), (3147, 23180), (3477, 20980), (3660, 19931), (4196, 17385), (4636, 15735), (5245, 13908), (5795, 12588), (6294, 11590), (6954, 10490)]