123885510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 364262400

約数和(自身を除く): 240376890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 366, 399, 427, 509, 570, 610, 665, 798, 854, 915, 1018, 1159, 1281, 1330, 1527, 1830, 1995, 2135, 2318, 2545, 2562, 3054, 3477, 3563, 3990, 4270, 5090, 5795, 6405, 6954, 7126, 7635, 8113, 9671, 10689, 11590, 12810, 15270, 16226, 17385, 17815, 19342, 21378, 24339, 29013, 31049, 34770, 35630, 40565, 48355, 48678, 53445, 58026, 62098, 67697, 81130, 93147, 96710, 106890, 121695, 135394, 145065, 155245, 186294, 203091, 217343, 243390, 290130, 310490, 338485, 406182, 434686, 465735, 589931, 652029, 676970, 931470, 1015455, 1086715, 1179862, 1304058, 1769793, 2030910, 2173430, 2949655, 3260145, 3539586, 4129517, 5899310, 6520290, 8259034, 8848965, 12388551, 17697930, 20647585, 24777102, 41295170, 61942755, 123885510]

約数ペア:

[(1, 123885510), (2, 61942755), (3, 41295170), (5, 24777102), (6, 20647585), (7, 17697930), (10, 12388551), (14, 8848965), (15, 8259034), (19, 6520290), (21, 5899310), (30, 4129517), (35, 3539586), (38, 3260145), (42, 2949655), (57, 2173430), (61, 2030910), (70, 1769793), (95, 1304058), (105, 1179862), (114, 1086715), (122, 1015455), (133, 931470), (183, 676970), (190, 652029), (210, 589931), (266, 465735), (285, 434686), (305, 406182), (366, 338485), (399, 310490), (427, 290130), (509, 243390), (570, 217343), (610, 203091), (665, 186294), (798, 155245), (854, 145065), (915, 135394), (1018, 121695), (1159, 106890), (1281, 96710), (1330, 93147), (1527, 81130), (1830, 67697), (1995, 62098), (2135, 58026), (2318, 53445), (2545, 48678), (2562, 48355), (3054, 40565), (3477, 35630), (3563, 34770), (3990, 31049), (4270, 29013), (5090, 24339), (5795, 21378), (6405, 19342), (6954, 17815), (7126, 17385), (7635, 16226), (8113, 15270), (9671, 12810), (10689, 11590)]