61801110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 136573290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1721, 1890, 1995, 2394, 2565, 3442, 3591, 3990, 5130, 5163, 5985, 7182, 8605, 10326, 11970, 12047, 15489, 17210, 17955, 24094, 25815, 30978, 32699, 35910, 36141, 46467, 51630, 60235, 65398, 72282, 77445, 92934, 98097, 108423, 120470, 154890, 163495, 180705, 196194, 216846, 228893, 232335, 294291, 325269, 326990, 361410, 457786, 464670, 490485, 542115, 588582, 650538, 686679, 882873, 980970, 1084230, 1144465, 1373358, 1471455, 1626345, 1765746, 2060037, 2288930, 2942910, 3252690, 3433395, 4120074, 4414365, 6180111, 6866790, 8828730, 10300185, 12360222, 20600370, 30900555, 61801110]

約数ペア:

[(1, 61801110), (2, 30900555), (3, 20600370), (5, 12360222), (6, 10300185), (7, 8828730), (9, 6866790), (10, 6180111), (14, 4414365), (15, 4120074), (18, 3433395), (19, 3252690), (21, 2942910), (27, 2288930), (30, 2060037), (35, 1765746), (38, 1626345), (42, 1471455), (45, 1373358), (54, 1144465), (57, 1084230), (63, 980970), (70, 882873), (90, 686679), (95, 650538), (105, 588582), (114, 542115), (126, 490485), (133, 464670), (135, 457786), (171, 361410), (189, 326990), (190, 325269), (210, 294291), (266, 232335), (270, 228893), (285, 216846), (315, 196194), (342, 180705), (378, 163495), (399, 154890), (513, 120470), (570, 108423), (630, 98097), (665, 92934), (798, 77445), (855, 72282), (945, 65398), (1026, 60235), (1197, 51630), (1330, 46467), (1710, 36141), (1721, 35910), (1890, 32699), (1995, 30978), (2394, 25815), (2565, 24094), (3442, 17955), (3591, 17210), (3990, 15489), (5130, 12047), (5163, 11970), (5985, 10326), (7182, 8605)]