70791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 227664000

約数和(自身を除く): 156872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 509, 570, 610, 732, 760, 915, 1018, 1140, 1159, 1220, 1464, 1527, 1830, 2036, 2280, 2318, 2440, 2545, 3054, 3477, 3660, 4072, 4636, 5090, 5795, 6108, 6954, 7320, 7635, 9272, 9671, 10180, 11590, 12216, 13908, 15270, 17385, 19342, 20360, 23180, 27816, 29013, 30540, 31049, 34770, 38684, 46360, 48355, 58026, 61080, 62098, 69540, 77368, 93147, 96710, 116052, 124196, 139080, 145065, 155245, 186294, 193420, 232104, 248392, 290130, 310490, 372588, 386840, 465735, 580260, 589931, 620980, 745176, 931470, 1160520, 1179862, 1241960, 1769793, 1862940, 2359724, 2949655, 3539586, 3725880, 4719448, 5899310, 7079172, 8848965, 11798620, 14158344, 17697930, 23597240, 35395860, 70791720]

約数ペア:

[(1, 70791720), (2, 35395860), (3, 23597240), (4, 17697930), (5, 14158344), (6, 11798620), (8, 8848965), (10, 7079172), (12, 5899310), (15, 4719448), (19, 3725880), (20, 3539586), (24, 2949655), (30, 2359724), (38, 1862940), (40, 1769793), (57, 1241960), (60, 1179862), (61, 1160520), (76, 931470), (95, 745176), (114, 620980), (120, 589931), (122, 580260), (152, 465735), (183, 386840), (190, 372588), (228, 310490), (244, 290130), (285, 248392), (305, 232104), (366, 193420), (380, 186294), (456, 155245), (488, 145065), (509, 139080), (570, 124196), (610, 116052), (732, 96710), (760, 93147), (915, 77368), (1018, 69540), (1140, 62098), (1159, 61080), (1220, 58026), (1464, 48355), (1527, 46360), (1830, 38684), (2036, 34770), (2280, 31049), (2318, 30540), (2440, 29013), (2545, 27816), (3054, 23180), (3477, 20360), (3660, 19342), (4072, 17385), (4636, 15270), (5090, 13908), (5795, 12216), (6108, 11590), (6954, 10180), (7320, 9671), (7635, 9272)]