16715790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 54127008

約数和(自身を除く): 37411218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 157, 169, 182, 195, 210, 234, 273, 314, 315, 338, 390, 455, 471, 507, 546, 585, 630, 785, 819, 845, 910, 942, 1014, 1099, 1170, 1183, 1365, 1413, 1521, 1570, 1638, 1690, 2041, 2198, 2355, 2366, 2535, 2730, 2826, 3042, 3297, 3549, 4082, 4095, 4710, 5070, 5495, 5915, 6123, 6594, 7065, 7098, 7605, 8190, 9891, 10205, 10647, 10990, 11830, 12246, 14130, 14287, 15210, 16485, 17745, 18369, 19782, 20410, 21294, 26533, 28574, 30615, 32970, 35490, 36738, 42861, 49455, 53066, 53235, 61230, 71435, 79599, 85722, 91845, 98910, 106470, 128583, 132665, 142870, 159198, 183690, 185731, 214305, 238797, 257166, 265330, 371462, 397995, 428610, 477594, 557193, 642915, 795990, 928655, 1114386, 1193985, 1285830, 1671579, 1857310, 2387970, 2785965, 3343158, 5571930, 8357895, 16715790]

約数ペア:

[(1, 16715790), (2, 8357895), (3, 5571930), (5, 3343158), (6, 2785965), (7, 2387970), (9, 1857310), (10, 1671579), (13, 1285830), (14, 1193985), (15, 1114386), (18, 928655), (21, 795990), (26, 642915), (30, 557193), (35, 477594), (39, 428610), (42, 397995), (45, 371462), (63, 265330), (65, 257166), (70, 238797), (78, 214305), (90, 185731), (91, 183690), (105, 159198), (117, 142870), (126, 132665), (130, 128583), (157, 106470), (169, 98910), (182, 91845), (195, 85722), (210, 79599), (234, 71435), (273, 61230), (314, 53235), (315, 53066), (338, 49455), (390, 42861), (455, 36738), (471, 35490), (507, 32970), (546, 30615), (585, 28574), (630, 26533), (785, 21294), (819, 20410), (845, 19782), (910, 18369), (942, 17745), (1014, 16485), (1099, 15210), (1170, 14287), (1183, 14130), (1365, 12246), (1413, 11830), (1521, 10990), (1570, 10647), (1638, 10205), (1690, 9891), (2041, 8190), (2198, 7605), (2355, 7098), (2366, 7065), (2535, 6594), (2730, 6123), (2826, 5915), (3042, 5495), (3297, 5070), (3549, 4710), (4082, 4095)]