172403910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4843

約数の個数: 128

約数和(自身を含む): 553190400

約数和(自身を除く): 380786490

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, 1890, 1995, 2394, 2565, 3591, 3990, 4801, 5130, 5985, 7182, 9602, 11970, 14403, 17955, 24005, 28806, 33607, 35910, 43209, 48010, 67214, 72015, 86418, 91219, 100821, 129627, 144030, 168035, 182438, 201642, 216045, 259254, 273657, 302463, 336070, 432090, 456095, 504105, 547314, 604926, 638533, 648135, 820971, 907389, 912190, 1008210, 1277066, 1296270, 1368285, 1512315, 1641942, 1814778, 1915599, 2462913, 2736570, 3024630, 3192665, 3831198, 4104855, 4536945, 4925826, 5746797, 6385330, 8209710, 9073890, 9577995, 11493594, 12314565, 17240391, 19155990, 24629130, 28733985, 34480782, 57467970, 86201955, 172403910]

約数ペア:

[(1, 172403910), (2, 86201955), (3, 57467970), (5, 34480782), (6, 28733985), (7, 24629130), (9, 19155990), (10, 17240391), (14, 12314565), (15, 11493594), (18, 9577995), (19, 9073890), (21, 8209710), (27, 6385330), (30, 5746797), (35, 4925826), (38, 4536945), (42, 4104855), (45, 3831198), (54, 3192665), (57, 3024630), (63, 2736570), (70, 2462913), (90, 1915599), (95, 1814778), (105, 1641942), (114, 1512315), (126, 1368285), (133, 1296270), (135, 1277066), (171, 1008210), (189, 912190), (190, 907389), (210, 820971), (266, 648135), (270, 638533), (285, 604926), (315, 547314), (342, 504105), (378, 456095), (399, 432090), (513, 336070), (570, 302463), (630, 273657), (665, 259254), (798, 216045), (855, 201642), (945, 182438), (1026, 168035), (1197, 144030), (1330, 129627), (1710, 100821), (1890, 91219), (1995, 86418), (2394, 72015), (2565, 67214), (3591, 48010), (3990, 43209), (4801, 35910), (5130, 33607), (5985, 28806), (7182, 24005), (9602, 17955), (11970, 14403)]